631547960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{8219}}^1$

素因数の和:8360

約数の個数: 64

約数和(自身を含む): 1518069600

約数和(自身を除く): 886521640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 113, 136, 170, 226, 340, 452, 565, 680, 904, 1130, 1921, 2260, 3842, 4520, 7684, 8219, 9605, 15368, 16438, 19210, 32876, 38420, 41095, 65752, 76840, 82190, 139723, 164380, 279446, 328760, 558892, 698615, 928747, 1117784, 1397230, 1857494, 2794460, 3714988, 4643735, 5588920, 7429976, 9287470, 15788699, 18574940, 31577398, 37149880, 63154796, 78943495, 126309592, 157886990, 315773980, 631547960]

約数ペア:

[(1, 631547960), (2, 315773980), (4, 157886990), (5, 126309592), (8, 78943495), (10, 63154796), (17, 37149880), (20, 31577398), (34, 18574940), (40, 15788699), (68, 9287470), (85, 7429976), (113, 5588920), (136, 4643735), (170, 3714988), (226, 2794460), (340, 1857494), (452, 1397230), (565, 1117784), (680, 928747), (904, 698615), (1130, 558892), (1921, 328760), (2260, 279446), (3842, 164380), (4520, 139723), (7684, 82190), (8219, 76840), (9605, 65752), (15368, 41095), (16438, 38420), (19210, 32876)]