63636528040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2531}}^1\times {\mathrm{15331}}^1$

素因数の和:17914

約数の個数: 64

約数和(自身を含む): 146741958720

約数和(自身を除く): 83105430680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2531, 5062, 10124, 12655, 15331, 20248, 25310, 30662, 50620, 61324, 76655, 101240, 103771, 122648, 153310, 207542, 306620, 415084, 518855, 613240, 628571, 830168, 1037710, 1257142, 2075420, 2514284, 3142855, 4150840, 5028568, 6285710, 12571420, 25142840, 38802761, 77605522, 155211044, 194013805, 310422088, 388027610, 776055220, 1552110440, 1590913201, 3181826402, 6363652804, 7954566005, 12727305608, 15909132010, 31818264020, 63636528040]

約数ペア:

[(1, 63636528040), (2, 31818264020), (4, 15909132010), (5, 12727305608), (8, 7954566005), (10, 6363652804), (20, 3181826402), (40, 1590913201), (41, 1552110440), (82, 776055220), (164, 388027610), (205, 310422088), (328, 194013805), (410, 155211044), (820, 77605522), (1640, 38802761), (2531, 25142840), (5062, 12571420), (10124, 6285710), (12655, 5028568), (15331, 4150840), (20248, 3142855), (25310, 2514284), (30662, 2075420), (50620, 1257142), (61324, 1037710), (76655, 830168), (101240, 628571), (103771, 613240), (122648, 518855), (153310, 415084), (207542, 306620)]