185728360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 430693200

約数和(自身を除く): 244964840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 269, 328, 410, 421, 538, 820, 842, 1076, 1345, 1640, 1684, 2105, 2152, 2690, 3368, 4210, 5380, 8420, 10760, 11029, 16840, 17261, 22058, 34522, 44116, 55145, 69044, 86305, 88232, 110290, 113249, 138088, 172610, 220580, 226498, 345220, 441160, 452996, 566245, 690440, 905992, 1132490, 2264980, 4529960, 4643209, 9286418, 18572836, 23216045, 37145672, 46432090, 92864180, 185728360]

約数ペア:

[(1, 185728360), (2, 92864180), (4, 46432090), (5, 37145672), (8, 23216045), (10, 18572836), (20, 9286418), (40, 4643209), (41, 4529960), (82, 2264980), (164, 1132490), (205, 905992), (269, 690440), (328, 566245), (410, 452996), (421, 441160), (538, 345220), (820, 226498), (842, 220580), (1076, 172610), (1345, 138088), (1640, 113249), (1684, 110290), (2105, 88232), (2152, 86305), (2690, 69044), (3368, 55145), (4210, 44116), (5380, 34522), (8420, 22058), (10760, 17261), (11029, 16840)]