38329840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 94993920

約数和(自身を除く): 56664080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 151, 152, 167, 190, 302, 304, 334, 380, 604, 668, 755, 760, 835, 1208, 1336, 1510, 1520, 1670, 2416, 2672, 2869, 3020, 3173, 3340, 5738, 6040, 6346, 6680, 11476, 12080, 12692, 13360, 14345, 15865, 22952, 25217, 25384, 28690, 31730, 45904, 50434, 50768, 57380, 63460, 100868, 114760, 126085, 126920, 201736, 229520, 252170, 253840, 403472, 479123, 504340, 958246, 1008680, 1916492, 2017360, 2395615, 3832984, 4791230, 7665968, 9582460, 19164920, 38329840]

約数ペア:

[(1, 38329840), (2, 19164920), (4, 9582460), (5, 7665968), (8, 4791230), (10, 3832984), (16, 2395615), (19, 2017360), (20, 1916492), (38, 1008680), (40, 958246), (76, 504340), (80, 479123), (95, 403472), (151, 253840), (152, 252170), (167, 229520), (190, 201736), (302, 126920), (304, 126085), (334, 114760), (380, 100868), (604, 63460), (668, 57380), (755, 50768), (760, 50434), (835, 45904), (1208, 31730), (1336, 28690), (1510, 25384), (1520, 25217), (1670, 22952), (2416, 15865), (2672, 14345), (2869, 13360), (3020, 12692), (3173, 12080), (3340, 11476), (5738, 6680), (6040, 6346)]