713796880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{809}}^1$

素因数の和:1132

約数の個数: 80

約数和(自身を含む): 1708484400

約数和(自身を除く): 994687520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 269, 328, 410, 538, 656, 809, 820, 1076, 1345, 1618, 1640, 2152, 2690, 3236, 3280, 4045, 4304, 5380, 6472, 8090, 10760, 11029, 12944, 16180, 21520, 22058, 32360, 33169, 44116, 55145, 64720, 66338, 88232, 110290, 132676, 165845, 176464, 217621, 220580, 265352, 331690, 435242, 441160, 530704, 663380, 870484, 882320, 1088105, 1326760, 1740968, 2176210, 2653520, 3481936, 4352420, 8704840, 8922461, 17409680, 17844922, 35689844, 44612305, 71379688, 89224610, 142759376, 178449220, 356898440, 713796880]

約数ペア:

[(1, 713796880), (2, 356898440), (4, 178449220), (5, 142759376), (8, 89224610), (10, 71379688), (16, 44612305), (20, 35689844), (40, 17844922), (41, 17409680), (80, 8922461), (82, 8704840), (164, 4352420), (205, 3481936), (269, 2653520), (328, 2176210), (410, 1740968), (538, 1326760), (656, 1088105), (809, 882320), (820, 870484), (1076, 663380), (1345, 530704), (1618, 441160), (1640, 435242), (2152, 331690), (2690, 265352), (3236, 220580), (3280, 217621), (4045, 176464), (4304, 165845), (5380, 132676), (6472, 110290), (8090, 88232), (10760, 66338), (11029, 64720), (12944, 55145), (16180, 44116), (21520, 33169), (22058, 32360)]