40696020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{25121}}^1$

素因数の和:25142

約数の個数: 60

約数和(自身を含む): 127670004

約数和(自身を除く): 86973984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 25121, 50242, 75363, 100484, 125605, 150726, 226089, 251210, 301452, 376815, 452178, 502420, 678267, 753630, 904356, 1130445, 1356534, 1507260, 2034801, 2260890, 2713068, 3391335, 4069602, 4521780, 6782670, 8139204, 10174005, 13565340, 20348010, 40696020]

約数ペア:

[(1, 40696020), (2, 20348010), (3, 13565340), (4, 10174005), (5, 8139204), (6, 6782670), (9, 4521780), (10, 4069602), (12, 3391335), (15, 2713068), (18, 2260890), (20, 2034801), (27, 1507260), (30, 1356534), (36, 1130445), (45, 904356), (54, 753630), (60, 678267), (81, 502420), (90, 452178), (108, 376815), (135, 301452), (162, 251210), (180, 226089), (270, 150726), (324, 125605), (405, 100484), (540, 75363), (810, 50242), (1620, 25121)]