957403760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2309}}^1$

素因数の和:2466

約数の個数: 80

約数和(自身を含む): 2289228480

約数和(自身を除く): 1331824720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 73, 80, 142, 146, 284, 292, 355, 365, 568, 584, 710, 730, 1136, 1168, 1420, 1460, 2309, 2840, 2920, 4618, 5183, 5680, 5840, 9236, 10366, 11545, 18472, 20732, 23090, 25915, 36944, 41464, 46180, 51830, 82928, 92360, 103660, 163939, 168557, 184720, 207320, 327878, 337114, 414640, 655756, 674228, 819695, 842785, 1311512, 1348456, 1639390, 1685570, 2623024, 2696912, 3278780, 3371140, 6557560, 6742280, 11967547, 13115120, 13484560, 23935094, 47870188, 59837735, 95740376, 119675470, 191480752, 239350940, 478701880, 957403760]

約数ペア:

[(1, 957403760), (2, 478701880), (4, 239350940), (5, 191480752), (8, 119675470), (10, 95740376), (16, 59837735), (20, 47870188), (40, 23935094), (71, 13484560), (73, 13115120), (80, 11967547), (142, 6742280), (146, 6557560), (284, 3371140), (292, 3278780), (355, 2696912), (365, 2623024), (568, 1685570), (584, 1639390), (710, 1348456), (730, 1311512), (1136, 842785), (1168, 819695), (1420, 674228), (1460, 655756), (2309, 414640), (2840, 337114), (2920, 327878), (4618, 207320), (5183, 184720), (5680, 168557), (5840, 163939), (9236, 103660), (10366, 92360), (11545, 82928), (18472, 51830), (20732, 46180), (23090, 41464), (25915, 36944)]