8889073880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{557}}^1$

素因数の和:909

約数の個数: 128

約数和(自身を含む): 21159895680

約数和(自身を除く): 12270821800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 263, 296, 328, 370, 410, 526, 557, 740, 820, 1052, 1114, 1315, 1480, 1517, 1640, 2104, 2228, 2630, 2785, 3034, 4456, 5260, 5570, 6068, 7585, 9731, 10520, 10783, 11140, 12136, 15170, 19462, 20609, 21566, 22280, 22837, 30340, 38924, 41218, 43132, 45674, 48655, 53915, 60680, 77848, 82436, 86264, 91348, 97310, 103045, 107830, 114185, 146491, 164872, 182696, 194620, 206090, 215660, 228370, 292982, 389240, 398971, 412180, 431320, 456740, 585964, 732455, 797942, 824360, 844969, 913480, 1171928, 1464910, 1595884, 1689938, 1994855, 2929820, 3191768, 3379876, 3989710, 4224845, 5420167, 5859640, 6006131, 6759752, 7979420, 8449690, 10840334, 12012262, 15958840, 16899380, 21680668, 24024524, 27100835, 30030655, 33798760, 43361336, 48049048, 54201670, 60061310, 108403340, 120122620, 216806680, 222226847, 240245240, 444453694, 888907388, 1111134235, 1777814776, 2222268470, 4444536940, 8889073880]

約数ペア:

[(1, 8889073880), (2, 4444536940), (4, 2222268470), (5, 1777814776), (8, 1111134235), (10, 888907388), (20, 444453694), (37, 240245240), (40, 222226847), (41, 216806680), (74, 120122620), (82, 108403340), (148, 60061310), (164, 54201670), (185, 48049048), (205, 43361336), (263, 33798760), (296, 30030655), (328, 27100835), (370, 24024524), (410, 21680668), (526, 16899380), (557, 15958840), (740, 12012262), (820, 10840334), (1052, 8449690), (1114, 7979420), (1315, 6759752), (1480, 6006131), (1517, 5859640), (1640, 5420167), (2104, 4224845), (2228, 3989710), (2630, 3379876), (2785, 3191768), (3034, 2929820), (4456, 1994855), (5260, 1689938), (5570, 1595884), (6068, 1464910), (7585, 1171928), (9731, 913480), (10520, 844969), (10783, 824360), (11140, 797942), (12136, 732455), (15170, 585964), (19462, 456740), (20609, 431320), (21566, 412180), (22280, 398971), (22837, 389240), (30340, 292982), (38924, 228370), (41218, 215660), (43132, 206090), (45674, 194620), (48655, 182696), (53915, 164872), (60680, 146491), (77848, 114185), (82436, 107830), (86264, 103045), (91348, 97310)]