40112512

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 90086400

約数和(自身を除く): 49973888

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 341, 352, 496, 682, 704, 919, 992, 1364, 1408, 1838, 1984, 2728, 3676, 3968, 5456, 7352, 10109, 10912, 14704, 20218, 21824, 28489, 29408, 40436, 43648, 56978, 58816, 80872, 113956, 117632, 161744, 227912, 313379, 323488, 455824, 626758, 646976, 911648, 1253516, 1293952, 1823296, 2507032, 3646592, 5014064, 10028128, 20056256, 40112512]

約数ペア:

[(1, 40112512), (2, 20056256), (4, 10028128), (8, 5014064), (11, 3646592), (16, 2507032), (22, 1823296), (31, 1293952), (32, 1253516), (44, 911648), (62, 646976), (64, 626758), (88, 455824), (124, 323488), (128, 313379), (176, 227912), (248, 161744), (341, 117632), (352, 113956), (496, 80872), (682, 58816), (704, 56978), (919, 43648), (992, 40436), (1364, 29408), (1408, 28489), (1838, 21824), (1984, 20218), (2728, 14704), (3676, 10912), (3968, 10109), (5456, 7352)]