27990800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 73804800

約数和(自身を除く): 45814000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 38, 40, 50, 58, 76, 80, 95, 100, 116, 127, 145, 152, 190, 200, 232, 254, 290, 304, 380, 400, 464, 475, 508, 551, 580, 635, 725, 760, 950, 1016, 1102, 1160, 1270, 1450, 1520, 1900, 2032, 2204, 2320, 2413, 2540, 2755, 2900, 3175, 3683, 3800, 4408, 4826, 5080, 5510, 5800, 6350, 7366, 7600, 8816, 9652, 10160, 11020, 11600, 12065, 12700, 13775, 14732, 18415, 19304, 22040, 24130, 25400, 27550, 29464, 36830, 38608, 44080, 48260, 50800, 55100, 58928, 60325, 69977, 73660, 92075, 96520, 110200, 120650, 139954, 147320, 184150, 193040, 220400, 241300, 279908, 294640, 349885, 368300, 482600, 559816, 699770, 736600, 965200, 1119632, 1399540, 1473200, 1749425, 2799080, 3498850, 5598160, 6997700, 13995400, 27990800]

約数ペア:

[(1, 27990800), (2, 13995400), (4, 6997700), (5, 5598160), (8, 3498850), (10, 2799080), (16, 1749425), (19, 1473200), (20, 1399540), (25, 1119632), (29, 965200), (38, 736600), (40, 699770), (50, 559816), (58, 482600), (76, 368300), (80, 349885), (95, 294640), (100, 279908), (116, 241300), (127, 220400), (145, 193040), (152, 184150), (190, 147320), (200, 139954), (232, 120650), (254, 110200), (290, 96520), (304, 92075), (380, 73660), (400, 69977), (464, 60325), (475, 58928), (508, 55100), (551, 50800), (580, 48260), (635, 44080), (725, 38608), (760, 36830), (950, 29464), (1016, 27550), (1102, 25400), (1160, 24130), (1270, 22040), (1450, 19304), (1520, 18415), (1900, 14732), (2032, 13775), (2204, 12700), (2320, 12065), (2413, 11600), (2540, 11020), (2755, 10160), (2900, 9652), (3175, 8816), (3683, 7600), (3800, 7366), (4408, 6350), (4826, 5800), (5080, 5510)]