48483440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 119992320

約数和(自身を除く): 71508880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 167, 190, 191, 304, 334, 380, 382, 668, 760, 764, 835, 955, 1336, 1520, 1528, 1670, 1910, 2672, 3056, 3173, 3340, 3629, 3820, 6346, 6680, 7258, 7640, 12692, 13360, 14516, 15280, 15865, 18145, 25384, 29032, 31730, 31897, 36290, 50768, 58064, 63460, 63794, 72580, 126920, 127588, 145160, 159485, 253840, 255176, 290320, 318970, 510352, 606043, 637940, 1212086, 1275880, 2424172, 2551760, 3030215, 4848344, 6060430, 9696688, 12120860, 24241720, 48483440]

約数ペア:

[(1, 48483440), (2, 24241720), (4, 12120860), (5, 9696688), (8, 6060430), (10, 4848344), (16, 3030215), (19, 2551760), (20, 2424172), (38, 1275880), (40, 1212086), (76, 637940), (80, 606043), (95, 510352), (152, 318970), (167, 290320), (190, 255176), (191, 253840), (304, 159485), (334, 145160), (380, 127588), (382, 126920), (668, 72580), (760, 63794), (764, 63460), (835, 58064), (955, 50768), (1336, 36290), (1520, 31897), (1528, 31730), (1670, 29032), (1910, 25384), (2672, 18145), (3056, 15865), (3173, 15280), (3340, 14516), (3629, 13360), (3820, 12692), (6346, 7640), (6680, 7258)]