40613720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4679}}^1$

素因数の和:4728

約数の個数: 64

約数和(自身を含む): 107827200

約数和(自身を除く): 67213480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 4679, 8680, 9358, 18716, 23395, 32753, 37432, 46790, 65506, 93580, 131012, 145049, 163765, 187160, 262024, 290098, 327530, 580196, 655060, 725245, 1015343, 1160392, 1310120, 1450490, 2030686, 2900980, 4061372, 5076715, 5801960, 8122744, 10153430, 20306860, 40613720]

約数ペア:

[(1, 40613720), (2, 20306860), (4, 10153430), (5, 8122744), (7, 5801960), (8, 5076715), (10, 4061372), (14, 2900980), (20, 2030686), (28, 1450490), (31, 1310120), (35, 1160392), (40, 1015343), (56, 725245), (62, 655060), (70, 580196), (124, 327530), (140, 290098), (155, 262024), (217, 187160), (248, 163765), (280, 145049), (310, 131012), (434, 93580), (620, 65506), (868, 46790), (1085, 37432), (1240, 32753), (1736, 23395), (2170, 18716), (4340, 9358), (4679, 8680)]