88861720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{7687}}^1$

素因数の和:7732

約数の個数: 48

約数和(自身を含む): 212419440

約数和(自身を除く): 123557720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 7687, 11560, 15374, 30748, 38435, 61496, 76870, 130679, 153740, 261358, 307480, 522716, 653395, 1045432, 1306790, 2221543, 2613580, 4443086, 5227160, 8886172, 11107715, 17772344, 22215430, 44430860, 88861720]

約数ペア:

[(1, 88861720), (2, 44430860), (4, 22215430), (5, 17772344), (8, 11107715), (10, 8886172), (17, 5227160), (20, 4443086), (34, 2613580), (40, 2221543), (68, 1306790), (85, 1045432), (136, 653395), (170, 522716), (289, 307480), (340, 261358), (578, 153740), (680, 130679), (1156, 76870), (1445, 61496), (2312, 38435), (2890, 30748), (5780, 15374), (7687, 11560)]