40509560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 116121600

約数和(自身を除く): 75612040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 359, 364, 403, 434, 455, 520, 620, 718, 728, 806, 868, 910, 1085, 1240, 1436, 1612, 1736, 1795, 1820, 2015, 2170, 2513, 2821, 2872, 3224, 3590, 3640, 4030, 4340, 4667, 5026, 5642, 7180, 8060, 8680, 9334, 10052, 11129, 11284, 12565, 14105, 14360, 16120, 18668, 20104, 22258, 22568, 23335, 25130, 28210, 32669, 37336, 44516, 46670, 50260, 55645, 56420, 65338, 77903, 89032, 93340, 100520, 111290, 112840, 130676, 144677, 155806, 163345, 186680, 222580, 261352, 289354, 311612, 326690, 389515, 445160, 578708, 623224, 653380, 723385, 779030, 1012739, 1157416, 1306760, 1446770, 1558060, 2025478, 2893540, 3116120, 4050956, 5063695, 5787080, 8101912, 10127390, 20254780, 40509560]

約数ペア:

[(1, 40509560), (2, 20254780), (4, 10127390), (5, 8101912), (7, 5787080), (8, 5063695), (10, 4050956), (13, 3116120), (14, 2893540), (20, 2025478), (26, 1558060), (28, 1446770), (31, 1306760), (35, 1157416), (40, 1012739), (52, 779030), (56, 723385), (62, 653380), (65, 623224), (70, 578708), (91, 445160), (104, 389515), (124, 326690), (130, 311612), (140, 289354), (155, 261352), (182, 222580), (217, 186680), (248, 163345), (260, 155806), (280, 144677), (310, 130676), (359, 112840), (364, 111290), (403, 100520), (434, 93340), (455, 89032), (520, 77903), (620, 65338), (718, 56420), (728, 55645), (806, 50260), (868, 46670), (910, 44516), (1085, 37336), (1240, 32669), (1436, 28210), (1612, 25130), (1736, 23335), (1795, 22568), (1820, 22258), (2015, 20104), (2170, 18668), (2513, 16120), (2821, 14360), (2872, 14105), (3224, 12565), (3590, 11284), (3640, 11129), (4030, 10052), (4340, 9334), (4667, 8680), (5026, 8060), (5642, 7180)]