39784160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:676

約数の個数: 96

約数和(自身を含む): 104654592

約数和(自身を除く): 64870432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 617, 620, 806, 992, 1040, 1234, 1240, 1612, 2015, 2080, 2468, 2480, 3085, 3224, 4030, 4936, 4960, 6170, 6448, 8021, 8060, 9872, 12340, 12896, 16042, 16120, 19127, 19744, 24680, 32084, 32240, 38254, 40105, 49360, 64168, 64480, 76508, 80210, 95635, 98720, 128336, 153016, 160420, 191270, 248651, 256672, 306032, 320840, 382540, 497302, 612064, 641680, 765080, 994604, 1243255, 1283360, 1530160, 1989208, 2486510, 3060320, 3978416, 4973020, 7956832, 9946040, 19892080, 39784160]

約数ペア:

[(1, 39784160), (2, 19892080), (4, 9946040), (5, 7956832), (8, 4973020), (10, 3978416), (13, 3060320), (16, 2486510), (20, 1989208), (26, 1530160), (31, 1283360), (32, 1243255), (40, 994604), (52, 765080), (62, 641680), (65, 612064), (80, 497302), (104, 382540), (124, 320840), (130, 306032), (155, 256672), (160, 248651), (208, 191270), (248, 160420), (260, 153016), (310, 128336), (403, 98720), (416, 95635), (496, 80210), (520, 76508), (617, 64480), (620, 64168), (806, 49360), (992, 40105), (1040, 38254), (1234, 32240), (1240, 32084), (1612, 24680), (2015, 19744), (2080, 19127), (2468, 16120), (2480, 16042), (3085, 12896), (3224, 12340), (4030, 9872), (4936, 8060), (4960, 8021), (6170, 6448)]