40706720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 103057920

約数和(自身を除く): 62351200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 116, 124, 145, 155, 160, 232, 248, 283, 290, 310, 464, 496, 566, 580, 620, 899, 928, 992, 1132, 1160, 1240, 1415, 1798, 2264, 2320, 2480, 2830, 3596, 4495, 4528, 4640, 4960, 5660, 7192, 8207, 8773, 8990, 9056, 11320, 14384, 16414, 17546, 17980, 22640, 28768, 32828, 35092, 35960, 41035, 43865, 45280, 65656, 70184, 71920, 82070, 87730, 131312, 140368, 143840, 164140, 175460, 254417, 262624, 280736, 328280, 350920, 508834, 656560, 701840, 1017668, 1272085, 1313120, 1403680, 2035336, 2544170, 4070672, 5088340, 8141344, 10176680, 20353360, 40706720]

約数ペア:

[(1, 40706720), (2, 20353360), (4, 10176680), (5, 8141344), (8, 5088340), (10, 4070672), (16, 2544170), (20, 2035336), (29, 1403680), (31, 1313120), (32, 1272085), (40, 1017668), (58, 701840), (62, 656560), (80, 508834), (116, 350920), (124, 328280), (145, 280736), (155, 262624), (160, 254417), (232, 175460), (248, 164140), (283, 143840), (290, 140368), (310, 131312), (464, 87730), (496, 82070), (566, 71920), (580, 70184), (620, 65656), (899, 45280), (928, 43865), (992, 41035), (1132, 35960), (1160, 35092), (1240, 32828), (1415, 28768), (1798, 22640), (2264, 17980), (2320, 17546), (2480, 16414), (2830, 14384), (3596, 11320), (4495, 9056), (4528, 8990), (4640, 8773), (4960, 8207), (5660, 7192)]