202202320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 482969088

約数和(自身を除く): 280766768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 97, 142, 194, 284, 355, 367, 388, 485, 568, 710, 734, 776, 970, 1136, 1420, 1468, 1552, 1835, 1940, 2840, 2936, 3670, 3880, 5680, 5872, 6887, 7340, 7760, 13774, 14680, 26057, 27548, 29360, 34435, 35599, 52114, 55096, 68870, 71198, 104228, 110192, 130285, 137740, 142396, 177995, 208456, 260570, 275480, 284792, 355990, 416912, 521140, 550960, 569584, 711980, 1042280, 1423960, 2084560, 2527529, 2847920, 5055058, 10110116, 12637645, 20220232, 25275290, 40440464, 50550580, 101101160, 202202320]

約数ペア:

[(1, 202202320), (2, 101101160), (4, 50550580), (5, 40440464), (8, 25275290), (10, 20220232), (16, 12637645), (20, 10110116), (40, 5055058), (71, 2847920), (80, 2527529), (97, 2084560), (142, 1423960), (194, 1042280), (284, 711980), (355, 569584), (367, 550960), (388, 521140), (485, 416912), (568, 355990), (710, 284792), (734, 275480), (776, 260570), (970, 208456), (1136, 177995), (1420, 142396), (1468, 137740), (1552, 130285), (1835, 110192), (1940, 104228), (2840, 71198), (2936, 68870), (3670, 55096), (3880, 52114), (5680, 35599), (5872, 34435), (6887, 29360), (7340, 27548), (7760, 26057), (13774, 14680)]