39862480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{10169}}^1$

素因数の和:10196

約数の個数: 60

約数和(自身を含む): 107822340

約数和(自身を除く): 67959860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 10169, 20338, 40676, 50845, 71183, 81352, 101690, 142366, 162704, 203380, 284732, 355915, 406760, 498281, 569464, 711830, 813520, 996562, 1138928, 1423660, 1993124, 2491405, 2847320, 3986248, 4982810, 5694640, 7972496, 9965620, 19931240, 39862480]

約数ペア:

[(1, 39862480), (2, 19931240), (4, 9965620), (5, 7972496), (7, 5694640), (8, 4982810), (10, 3986248), (14, 2847320), (16, 2491405), (20, 1993124), (28, 1423660), (35, 1138928), (40, 996562), (49, 813520), (56, 711830), (70, 569464), (80, 498281), (98, 406760), (112, 355915), (140, 284732), (196, 203380), (245, 162704), (280, 142366), (392, 101690), (490, 81352), (560, 71183), (784, 50845), (980, 40676), (1960, 20338), (3920, 10169)]