22623440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 61067520

約数和(自身を除く): 38444080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 569, 710, 994, 1136, 1138, 1420, 1988, 2276, 2485, 2840, 2845, 3976, 3983, 4552, 4970, 5680, 5690, 7952, 7966, 9104, 9940, 11380, 15932, 19880, 19915, 22760, 31864, 39760, 39830, 40399, 45520, 63728, 79660, 80798, 159320, 161596, 201995, 282793, 318640, 323192, 403990, 565586, 646384, 807980, 1131172, 1413965, 1615960, 2262344, 2827930, 3231920, 4524688, 5655860, 11311720, 22623440]

約数ペア:

[(1, 22623440), (2, 11311720), (4, 5655860), (5, 4524688), (7, 3231920), (8, 2827930), (10, 2262344), (14, 1615960), (16, 1413965), (20, 1131172), (28, 807980), (35, 646384), (40, 565586), (56, 403990), (70, 323192), (71, 318640), (80, 282793), (112, 201995), (140, 161596), (142, 159320), (280, 80798), (284, 79660), (355, 63728), (497, 45520), (560, 40399), (568, 39830), (569, 39760), (710, 31864), (994, 22760), (1136, 19915), (1138, 19880), (1420, 15932), (1988, 11380), (2276, 9940), (2485, 9104), (2840, 7966), (2845, 7952), (3976, 5690), (3983, 5680), (4552, 4970)]