40422016

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 84994560

約数和(自身を除く): 44572544

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 167, 244, 248, 334, 488, 496, 668, 976, 992, 1336, 1891, 1952, 1984, 2672, 3782, 3904, 3968, 5177, 5344, 7564, 7808, 10187, 10354, 10688, 15128, 20374, 20708, 21376, 30256, 40748, 41416, 60512, 81496, 82832, 121024, 162992, 165664, 242048, 315797, 325984, 331328, 631594, 651968, 662656, 1263188, 1303936, 2526376, 5052752, 10105504, 20211008, 40422016]

約数ペア:

[(1, 40422016), (2, 20211008), (4, 10105504), (8, 5052752), (16, 2526376), (31, 1303936), (32, 1263188), (61, 662656), (62, 651968), (64, 631594), (122, 331328), (124, 325984), (128, 315797), (167, 242048), (244, 165664), (248, 162992), (334, 121024), (488, 82832), (496, 81496), (668, 60512), (976, 41416), (992, 40748), (1336, 30256), (1891, 21376), (1952, 20708), (1984, 20374), (2672, 15128), (3782, 10688), (3904, 10354), (3968, 10187), (5177, 7808), (5344, 7564)]