40567920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3931}}^1$

素因数の和:3990

約数の個数: 80

約数和(自身を含む): 128717952

約数和(自身を除く): 88150032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 3931, 5160, 7862, 10320, 11793, 15724, 19655, 23586, 31448, 39310, 47172, 58965, 62896, 78620, 94344, 117930, 157240, 169033, 188688, 235860, 314480, 338066, 471720, 507099, 676132, 845165, 943440, 1014198, 1352264, 1690330, 2028396, 2535495, 2704528, 3380660, 4056792, 5070990, 6761320, 8113584, 10141980, 13522640, 20283960, 40567920]

約数ペア:

[(1, 40567920), (2, 20283960), (3, 13522640), (4, 10141980), (5, 8113584), (6, 6761320), (8, 5070990), (10, 4056792), (12, 3380660), (15, 2704528), (16, 2535495), (20, 2028396), (24, 1690330), (30, 1352264), (40, 1014198), (43, 943440), (48, 845165), (60, 676132), (80, 507099), (86, 471720), (120, 338066), (129, 314480), (172, 235860), (215, 188688), (240, 169033), (258, 157240), (344, 117930), (430, 94344), (516, 78620), (645, 62896), (688, 58965), (860, 47172), (1032, 39310), (1290, 31448), (1720, 23586), (2064, 19655), (2580, 15724), (3440, 11793), (3931, 10320), (5160, 7862)]