79888281980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{44797}}^1$

素因数の和:44876

約数の個数: 96

約数和(自身を含む): 190710461760

約数和(自身を除く): 110822179780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 361, 380, 494, 722, 988, 1235, 1444, 1805, 2470, 3610, 4693, 4940, 6859, 7220, 9386, 13718, 18772, 23465, 27436, 34295, 44797, 46930, 68590, 89167, 89594, 93860, 137180, 178334, 179188, 223985, 356668, 445835, 447970, 582361, 851143, 891670, 895940, 1164722, 1702286, 1783340, 2329444, 2911805, 3404572, 4255715, 5823610, 8511430, 11064859, 11647220, 16171717, 17022860, 22129718, 32343434, 44259436, 55324295, 64686868, 80858585, 110648590, 161717170, 210232321, 221297180, 307262623, 323434340, 420464642, 614525246, 840929284, 1051161605, 1229050492, 1536313115, 2102323210, 3072626230, 3994414099, 4204646420, 6145252460, 7988828198, 15977656396, 19972070495, 39944140990, 79888281980]

約数ペア:

[(1, 79888281980), (2, 39944140990), (4, 19972070495), (5, 15977656396), (10, 7988828198), (13, 6145252460), (19, 4204646420), (20, 3994414099), (26, 3072626230), (38, 2102323210), (52, 1536313115), (65, 1229050492), (76, 1051161605), (95, 840929284), (130, 614525246), (190, 420464642), (247, 323434340), (260, 307262623), (361, 221297180), (380, 210232321), (494, 161717170), (722, 110648590), (988, 80858585), (1235, 64686868), (1444, 55324295), (1805, 44259436), (2470, 32343434), (3610, 22129718), (4693, 17022860), (4940, 16171717), (6859, 11647220), (7220, 11064859), (9386, 8511430), (13718, 5823610), (18772, 4255715), (23465, 3404572), (27436, 2911805), (34295, 2329444), (44797, 1783340), (46930, 1702286), (68590, 1164722), (89167, 895940), (89594, 891670), (93860, 851143), (137180, 582361), (178334, 447970), (179188, 445835), (223985, 356668)]