2319273680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{15331}}^1$

素因数の和:15436

約数の個数: 80

約数和(自身を含む): 5657875968

約数和(自身を除く): 3338602288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 488, 496, 610, 620, 976, 1220, 1240, 1891, 2440, 2480, 3782, 4880, 7564, 9455, 15128, 15331, 18910, 30256, 30662, 37820, 61324, 75640, 76655, 122648, 151280, 153310, 245296, 306620, 475261, 613240, 935191, 950522, 1226480, 1870382, 1901044, 2376305, 3740764, 3802088, 4675955, 4752610, 7481528, 7604176, 9351910, 9505220, 14963056, 18703820, 19010440, 28990921, 37407640, 38020880, 57981842, 74815280, 115963684, 144954605, 231927368, 289909210, 463854736, 579818420, 1159636840, 2319273680]

約数ペア:

[(1, 2319273680), (2, 1159636840), (4, 579818420), (5, 463854736), (8, 289909210), (10, 231927368), (16, 144954605), (20, 115963684), (31, 74815280), (40, 57981842), (61, 38020880), (62, 37407640), (80, 28990921), (122, 19010440), (124, 18703820), (155, 14963056), (244, 9505220), (248, 9351910), (305, 7604176), (310, 7481528), (488, 4752610), (496, 4675955), (610, 3802088), (620, 3740764), (976, 2376305), (1220, 1901044), (1240, 1870382), (1891, 1226480), (2440, 950522), (2480, 935191), (3782, 613240), (4880, 475261), (7564, 306620), (9455, 245296), (15128, 153310), (15331, 151280), (18910, 122648), (30256, 76655), (30662, 75640), (37820, 61324)]