631264160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127271}}^1$

素因数の和:127317

約数の個数: 48

約数和(自身を含む): 1539482112

約数和(自身を除く): 908217952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 127271, 254542, 509084, 636355, 1018168, 1272710, 2036336, 2545420, 3945401, 4072672, 5090840, 7890802, 10181680, 15781604, 19727005, 20363360, 31563208, 39454010, 63126416, 78908020, 126252832, 157816040, 315632080, 631264160]

約数ペア:

[(1, 631264160), (2, 315632080), (4, 157816040), (5, 126252832), (8, 78908020), (10, 63126416), (16, 39454010), (20, 31563208), (31, 20363360), (32, 19727005), (40, 15781604), (62, 10181680), (80, 7890802), (124, 5090840), (155, 4072672), (160, 3945401), (248, 2545420), (310, 2036336), (496, 1272710), (620, 1018168), (992, 636355), (1240, 509084), (2480, 254542), (4960, 127271)]