40518700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 92619072

約数和(自身を除く): 52100372

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 47, 50, 74, 94, 100, 148, 185, 188, 233, 235, 370, 466, 470, 740, 925, 932, 940, 1165, 1175, 1739, 1850, 2330, 2350, 3478, 3700, 4660, 4700, 5825, 6956, 8621, 8695, 10951, 11650, 17242, 17390, 21902, 23300, 34484, 34780, 43105, 43475, 43804, 54755, 86210, 86950, 109510, 172420, 173900, 215525, 219020, 273775, 405187, 431050, 547550, 810374, 862100, 1095100, 1620748, 2025935, 4051870, 8103740, 10129675, 20259350, 40518700]

約数ペア:

[(1, 40518700), (2, 20259350), (4, 10129675), (5, 8103740), (10, 4051870), (20, 2025935), (25, 1620748), (37, 1095100), (47, 862100), (50, 810374), (74, 547550), (94, 431050), (100, 405187), (148, 273775), (185, 219020), (188, 215525), (233, 173900), (235, 172420), (370, 109510), (466, 86950), (470, 86210), (740, 54755), (925, 43804), (932, 43475), (940, 43105), (1165, 34780), (1175, 34484), (1739, 23300), (1850, 21902), (2330, 17390), (2350, 17242), (3478, 11650), (3700, 10951), (4660, 8695), (4700, 8621), (5825, 6956)]