40196040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2557}}^1$

素因数の和:2702

約数の個数: 64

約数和(自身を含む): 121556160

約数和(自身を除く): 81360120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2557, 2620, 3144, 3930, 5114, 5240, 7671, 7860, 10228, 12785, 15342, 15720, 20456, 25570, 30684, 38355, 51140, 61368, 76710, 102280, 153420, 306840, 334967, 669934, 1004901, 1339868, 1674835, 2009802, 2679736, 3349670, 4019604, 5024505, 6699340, 8039208, 10049010, 13398680, 20098020, 40196040]

約数ペア:

[(1, 40196040), (2, 20098020), (3, 13398680), (4, 10049010), (5, 8039208), (6, 6699340), (8, 5024505), (10, 4019604), (12, 3349670), (15, 2679736), (20, 2009802), (24, 1674835), (30, 1339868), (40, 1004901), (60, 669934), (120, 334967), (131, 306840), (262, 153420), (393, 102280), (524, 76710), (655, 61368), (786, 51140), (1048, 38355), (1310, 30684), (1572, 25570), (1965, 20456), (2557, 15720), (2620, 15342), (3144, 12785), (3930, 10228), (5114, 7860), (5240, 7671)]