40108920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4027}}^1$

素因数の和:4124

約数の個数: 64

約数和(自身を含む): 121806720

約数和(自身を除く): 81697800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4027, 4980, 8054, 9960, 12081, 16108, 20135, 24162, 32216, 40270, 48324, 60405, 80540, 96648, 120810, 161080, 241620, 334241, 483240, 668482, 1002723, 1336964, 1671205, 2005446, 2673928, 3342410, 4010892, 5013615, 6684820, 8021784, 10027230, 13369640, 20054460, 40108920]

約数ペア:

[(1, 40108920), (2, 20054460), (3, 13369640), (4, 10027230), (5, 8021784), (6, 6684820), (8, 5013615), (10, 4010892), (12, 3342410), (15, 2673928), (20, 2005446), (24, 1671205), (30, 1336964), (40, 1002723), (60, 668482), (83, 483240), (120, 334241), (166, 241620), (249, 161080), (332, 120810), (415, 96648), (498, 80540), (664, 60405), (830, 48324), (996, 40270), (1245, 32216), (1660, 24162), (1992, 20135), (2490, 16108), (3320, 12081), (4027, 9960), (4980, 8054)]