841995440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6691}}^1$

素因数の和:6739

約数の個数: 120

約数和(自身を含む): 2317653744

約数和(自身を除く): 1475658304

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 880, 968, 1040, 1144, 1210, 1430, 1573, 1936, 2288, 2420, 2860, 3146, 4840, 5720, 6292, 6691, 7865, 9680, 11440, 12584, 13382, 15730, 25168, 26764, 31460, 33455, 53528, 62920, 66910, 73601, 86983, 107056, 125840, 133820, 147202, 173966, 267640, 294404, 347932, 368005, 434915, 535280, 588808, 695864, 736010, 809611, 869830, 956813, 1177616, 1391728, 1472020, 1619222, 1739660, 1913626, 2944040, 3238444, 3479320, 3827252, 4048055, 4784065, 5888080, 6476888, 6958640, 7654504, 8096110, 9568130, 10524943, 12953776, 15309008, 16192220, 19136260, 21049886, 32384440, 38272520, 42099772, 52624715, 64768880, 76545040, 84199544, 105249430, 168399088, 210498860, 420997720, 841995440]

約数ペア:

[(1, 841995440), (2, 420997720), (4, 210498860), (5, 168399088), (8, 105249430), (10, 84199544), (11, 76545040), (13, 64768880), (16, 52624715), (20, 42099772), (22, 38272520), (26, 32384440), (40, 21049886), (44, 19136260), (52, 16192220), (55, 15309008), (65, 12953776), (80, 10524943), (88, 9568130), (104, 8096110), (110, 7654504), (121, 6958640), (130, 6476888), (143, 5888080), (176, 4784065), (208, 4048055), (220, 3827252), (242, 3479320), (260, 3238444), (286, 2944040), (440, 1913626), (484, 1739660), (520, 1619222), (572, 1472020), (605, 1391728), (715, 1177616), (880, 956813), (968, 869830), (1040, 809611), (1144, 736010), (1210, 695864), (1430, 588808), (1573, 535280), (1936, 434915), (2288, 368005), (2420, 347932), (2860, 294404), (3146, 267640), (4840, 173966), (5720, 147202), (6292, 133820), (6691, 125840), (7865, 107056), (9680, 86983), (11440, 73601), (12584, 66910), (13382, 62920), (15730, 53528), (25168, 33455), (26764, 31460)]