61548640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12409}}^1$

素因数の和:12455

約数の個数: 48

約数和(自身を含む): 150111360

約数和(自身を除く): 88562720

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, 12409, 24818, 49636, 62045, 99272, 124090, 198544, 248180, 384679, 397088, 496360, 769358, 992720, 1538716, 1923395, 1985440, 3077432, 3846790, 6154864, 7693580, 12309728, 15387160, 30774320, 61548640]

約数ペア:

[(1, 61548640), (2, 30774320), (4, 15387160), (5, 12309728), (8, 7693580), (10, 6154864), (16, 3846790), (20, 3077432), (31, 1985440), (32, 1923395), (40, 1538716), (62, 992720), (80, 769358), (124, 496360), (155, 397088), (160, 384679), (248, 248180), (310, 198544), (496, 124090), (620, 99272), (992, 62045), (1240, 49636), (2480, 24818), (4960, 12409)]