2521567280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{44207}}^1$

素因数の和:44274

約数の個数: 80

約数和(自身を含む): 6315024384

約数和(自身を除く): 3793457104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 5704, 7130, 11408, 14260, 28520, 44207, 57040, 88414, 176828, 221035, 353656, 442070, 707312, 884140, 1016761, 1370417, 1768280, 2033522, 2740834, 3536560, 4067044, 5083805, 5481668, 6852085, 8134088, 10167610, 10963336, 13704170, 16268176, 20335220, 21926672, 27408340, 31519591, 40670440, 54816680, 63039182, 81340880, 109633360, 126078364, 157597955, 252156728, 315195910, 504313456, 630391820, 1260783640, 2521567280]

約数ペア:

[(1, 2521567280), (2, 1260783640), (4, 630391820), (5, 504313456), (8, 315195910), (10, 252156728), (16, 157597955), (20, 126078364), (23, 109633360), (31, 81340880), (40, 63039182), (46, 54816680), (62, 40670440), (80, 31519591), (92, 27408340), (115, 21926672), (124, 20335220), (155, 16268176), (184, 13704170), (230, 10963336), (248, 10167610), (310, 8134088), (368, 6852085), (460, 5481668), (496, 5083805), (620, 4067044), (713, 3536560), (920, 2740834), (1240, 2033522), (1426, 1768280), (1840, 1370417), (2480, 1016761), (2852, 884140), (3565, 707312), (5704, 442070), (7130, 353656), (11408, 221035), (14260, 176828), (28520, 88414), (44207, 57040)]