224883920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90679}}^1$

素因数の和:90723

約数の個数: 40

約数和(自身を含む): 539727360

約数和(自身を除く): 314843440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 90679, 181358, 362716, 453395, 725432, 906790, 1450864, 1813580, 2811049, 3627160, 5622098, 7254320, 11244196, 14055245, 22488392, 28110490, 44976784, 56220980, 112441960, 224883920]

約数ペア:

[(1, 224883920), (2, 112441960), (4, 56220980), (5, 44976784), (8, 28110490), (10, 22488392), (16, 14055245), (20, 11244196), (31, 7254320), (40, 5622098), (62, 3627160), (80, 2811049), (124, 1813580), (155, 1450864), (248, 906790), (310, 725432), (496, 453395), (620, 362716), (1240, 181358), (2480, 90679)]