409747040

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 989737056

約数和(自身を除く): 579990016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 131, 160, 173, 226, 262, 346, 452, 524, 565, 655, 692, 865, 904, 1048, 1130, 1310, 1384, 1730, 1808, 2096, 2260, 2620, 2768, 3460, 3616, 4192, 4520, 5240, 5536, 6920, 9040, 10480, 13840, 14803, 18080, 19549, 20960, 22663, 27680, 29606, 39098, 45326, 59212, 74015, 78196, 90652, 97745, 113315, 118424, 148030, 156392, 181304, 195490, 226630, 236848, 296060, 312784, 362608, 390980, 453260, 473696, 592120, 625568, 725216, 781960, 906520, 1184240, 1563920, 1813040, 2368480, 2560919, 3127840, 3626080, 5121838, 10243676, 12804595, 20487352, 25609190, 40974704, 51218380, 81949408, 102436760, 204873520, 409747040]

約数ペア:

[(1, 409747040), (2, 204873520), (4, 102436760), (5, 81949408), (8, 51218380), (10, 40974704), (16, 25609190), (20, 20487352), (32, 12804595), (40, 10243676), (80, 5121838), (113, 3626080), (131, 3127840), (160, 2560919), (173, 2368480), (226, 1813040), (262, 1563920), (346, 1184240), (452, 906520), (524, 781960), (565, 725216), (655, 625568), (692, 592120), (865, 473696), (904, 453260), (1048, 390980), (1130, 362608), (1310, 312784), (1384, 296060), (1730, 236848), (1808, 226630), (2096, 195490), (2260, 181304), (2620, 156392), (2768, 148030), (3460, 118424), (3616, 113315), (4192, 97745), (4520, 90652), (5240, 78196), (5536, 74015), (6920, 59212), (9040, 45326), (10480, 39098), (13840, 29606), (14803, 27680), (18080, 22663), (19549, 20960)]