8889244520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{21557}}^1$

素因数の和:21655

約数の個数: 96

約数和(自身を含む): 22013736120

約数和(自身を除く): 13124491600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 169, 244, 260, 305, 338, 488, 520, 610, 676, 793, 845, 1220, 1352, 1586, 1690, 2440, 3172, 3380, 3965, 6344, 6760, 7930, 10309, 15860, 20618, 21557, 31720, 41236, 43114, 51545, 82472, 86228, 103090, 107785, 172456, 206180, 215570, 280241, 412360, 431140, 560482, 862280, 1120964, 1314977, 1401205, 2241928, 2629954, 2802410, 3643133, 5259908, 5604820, 6574885, 7286266, 10519816, 11209640, 13149770, 14572532, 17094701, 18215665, 26299540, 29145064, 34189402, 36431330, 52599080, 68378804, 72862660, 85473505, 136757608, 145725320, 170947010, 222231113, 341894020, 444462226, 683788040, 888924452, 1111155565, 1777848904, 2222311130, 4444622260, 8889244520]

約数ペア:

[(1, 8889244520), (2, 4444622260), (4, 2222311130), (5, 1777848904), (8, 1111155565), (10, 888924452), (13, 683788040), (20, 444462226), (26, 341894020), (40, 222231113), (52, 170947010), (61, 145725320), (65, 136757608), (104, 85473505), (122, 72862660), (130, 68378804), (169, 52599080), (244, 36431330), (260, 34189402), (305, 29145064), (338, 26299540), (488, 18215665), (520, 17094701), (610, 14572532), (676, 13149770), (793, 11209640), (845, 10519816), (1220, 7286266), (1352, 6574885), (1586, 5604820), (1690, 5259908), (2440, 3643133), (3172, 2802410), (3380, 2629954), (3965, 2241928), (6344, 1401205), (6760, 1314977), (7930, 1120964), (10309, 862280), (15860, 560482), (20618, 431140), (21557, 412360), (31720, 280241), (41236, 215570), (43114, 206180), (51545, 172456), (82472, 107785), (86228, 103090)]