72132040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58171}}^1$

素因数の和:58213

約数の個数: 32

約数和(自身を含む): 167535360

約数和(自身を除く): 95403320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 58171, 116342, 232684, 290855, 465368, 581710, 1163420, 1803301, 2326840, 3606602, 7213204, 9016505, 14426408, 18033010, 36066020, 72132040]

約数ペア:

[(1, 72132040), (2, 36066020), (4, 18033010), (5, 14426408), (8, 9016505), (10, 7213204), (20, 3606602), (31, 2326840), (40, 1803301), (62, 1163420), (124, 581710), (155, 465368), (248, 290855), (310, 232684), (620, 116342), (1240, 58171)]