126028640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25409}}^1$

素因数の和:25455

約数の個数: 48

約数和(自身を含む): 307359360

約数和(自身を除く): 181330720

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, 25409, 50818, 101636, 127045, 203272, 254090, 406544, 508180, 787679, 813088, 1016360, 1575358, 2032720, 3150716, 3938395, 4065440, 6301432, 7876790, 12602864, 15753580, 25205728, 31507160, 63014320, 126028640]

約数ペア:

[(1, 126028640), (2, 63014320), (4, 31507160), (5, 25205728), (8, 15753580), (10, 12602864), (16, 7876790), (20, 6301432), (31, 4065440), (32, 3938395), (40, 3150716), (62, 2032720), (80, 1575358), (124, 1016360), (155, 813088), (160, 787679), (248, 508180), (310, 406544), (496, 254090), (620, 203272), (992, 127045), (1240, 101636), (2480, 50818), (4960, 25409)]