40406640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5478

約数の個数: 80

約数和(自身を含む): 129325056

約数和(自身を除く): 88918416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 5431, 7440, 10862, 16293, 21724, 27155, 32586, 43448, 54310, 65172, 81465, 86896, 108620, 130344, 162930, 168361, 217240, 260688, 325860, 336722, 434480, 505083, 651720, 673444, 841805, 1010166, 1303440, 1346888, 1683610, 2020332, 2525415, 2693776, 3367220, 4040664, 5050830, 6734440, 8081328, 10101660, 13468880, 20203320, 40406640]

約数ペア:

[(1, 40406640), (2, 20203320), (3, 13468880), (4, 10101660), (5, 8081328), (6, 6734440), (8, 5050830), (10, 4040664), (12, 3367220), (15, 2693776), (16, 2525415), (20, 2020332), (24, 1683610), (30, 1346888), (31, 1303440), (40, 1010166), (48, 841805), (60, 673444), (62, 651720), (80, 505083), (93, 434480), (120, 336722), (124, 325860), (155, 260688), (186, 217240), (240, 168361), (248, 162930), (310, 130344), (372, 108620), (465, 86896), (496, 81465), (620, 65172), (744, 54310), (930, 43448), (1240, 32586), (1488, 27155), (1860, 21724), (2480, 16293), (3720, 10862), (5431, 7440)]