3792880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 10874304

約数和(自身を除く): 7081424

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 521, 560, 728, 910, 1040, 1042, 1456, 1820, 2084, 2605, 3640, 3647, 4168, 5210, 6773, 7280, 7294, 8336, 10420, 13546, 14588, 18235, 20840, 27092, 29176, 33865, 36470, 41680, 47411, 54184, 58352, 67730, 72940, 94822, 108368, 135460, 145880, 189644, 237055, 270920, 291760, 379288, 474110, 541840, 758576, 948220, 1896440, 3792880]

約数ペア:

[(1, 3792880), (2, 1896440), (4, 948220), (5, 758576), (7, 541840), (8, 474110), (10, 379288), (13, 291760), (14, 270920), (16, 237055), (20, 189644), (26, 145880), (28, 135460), (35, 108368), (40, 94822), (52, 72940), (56, 67730), (65, 58352), (70, 54184), (80, 47411), (91, 41680), (104, 36470), (112, 33865), (130, 29176), (140, 27092), (182, 20840), (208, 18235), (260, 14588), (280, 13546), (364, 10420), (455, 8336), (520, 7294), (521, 7280), (560, 6773), (728, 5210), (910, 4168), (1040, 3647), (1042, 3640), (1456, 2605), (1820, 2084)]