3808040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 9192960

約数和(自身を除く): 5384920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 83, 124, 148, 155, 166, 185, 248, 296, 310, 332, 370, 415, 620, 664, 740, 830, 1147, 1240, 1480, 1660, 2294, 2573, 3071, 3320, 4588, 5146, 5735, 6142, 9176, 10292, 11470, 12284, 12865, 15355, 20584, 22940, 24568, 25730, 30710, 45880, 51460, 61420, 95201, 102920, 122840, 190402, 380804, 476005, 761608, 952010, 1904020, 3808040]

約数ペア:

[(1, 3808040), (2, 1904020), (4, 952010), (5, 761608), (8, 476005), (10, 380804), (20, 190402), (31, 122840), (37, 102920), (40, 95201), (62, 61420), (74, 51460), (83, 45880), (124, 30710), (148, 25730), (155, 24568), (166, 22940), (185, 20584), (248, 15355), (296, 12865), (310, 12284), (332, 11470), (370, 10292), (415, 9176), (620, 6142), (664, 5735), (740, 5146), (830, 4588), (1147, 3320), (1240, 3071), (1480, 2573), (1660, 2294)]