40381024

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 81932256

約数和(自身を除く): 41551232

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 137, 151, 244, 274, 302, 488, 548, 604, 976, 1096, 1208, 1952, 2192, 2416, 4384, 4832, 8357, 9211, 16714, 18422, 20687, 33428, 36844, 41374, 66856, 73688, 82748, 133712, 147376, 165496, 267424, 294752, 330992, 661984, 1261907, 2523814, 5047628, 10095256, 20190512, 40381024]

約数ペア:

[(1, 40381024), (2, 20190512), (4, 10095256), (8, 5047628), (16, 2523814), (32, 1261907), (61, 661984), (122, 330992), (137, 294752), (151, 267424), (244, 165496), (274, 147376), (302, 133712), (488, 82748), (548, 73688), (604, 66856), (976, 41374), (1096, 36844), (1208, 33428), (1952, 20687), (2192, 18422), (2416, 16714), (4384, 9211), (4832, 8357)]