82048460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1035

約数の個数: 96

約数和(自身を含む): 207023040

約数和(自身を除く): 124974580

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 323, 340, 380, 442, 494, 646, 884, 977, 988, 1105, 1235, 1292, 1615, 1954, 2210, 2470, 3230, 3908, 4199, 4420, 4885, 4940, 6460, 8398, 9770, 12701, 16609, 16796, 18563, 19540, 20995, 25402, 33218, 37126, 41990, 50804, 63505, 66436, 74252, 83045, 83980, 92815, 127010, 166090, 185630, 215917, 241319, 254020, 315571, 332180, 371260, 431834, 482638, 631142, 863668, 965276, 1079585, 1206595, 1262284, 1577855, 2159170, 2413190, 3155710, 4102423, 4318340, 4826380, 6311420, 8204846, 16409692, 20512115, 41024230, 82048460]

約数ペア:

[(1, 82048460), (2, 41024230), (4, 20512115), (5, 16409692), (10, 8204846), (13, 6311420), (17, 4826380), (19, 4318340), (20, 4102423), (26, 3155710), (34, 2413190), (38, 2159170), (52, 1577855), (65, 1262284), (68, 1206595), (76, 1079585), (85, 965276), (95, 863668), (130, 631142), (170, 482638), (190, 431834), (221, 371260), (247, 332180), (260, 315571), (323, 254020), (340, 241319), (380, 215917), (442, 185630), (494, 166090), (646, 127010), (884, 92815), (977, 83980), (988, 83045), (1105, 74252), (1235, 66436), (1292, 63505), (1615, 50804), (1954, 41990), (2210, 37126), (2470, 33218), (3230, 25402), (3908, 20995), (4199, 19540), (4420, 18563), (4885, 16796), (4940, 16609), (6460, 12701), (8398, 9770)]