40210528048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{591749}}^1$

素因数の和:591925

約数の個数: 40

約数和(自身を含む): 81008208000

約数和(自身を除く): 40797679952

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 248, 274, 496, 548, 1096, 2192, 4247, 8494, 16988, 33976, 67952, 591749, 1183498, 2366996, 4733992, 9467984, 18344219, 36688438, 73376876, 81069613, 146753752, 162139226, 293507504, 324278452, 648556904, 1297113808, 2513158003, 5026316006, 10052632012, 20105264024, 40210528048]

約数ペア:

[(1, 40210528048), (2, 20105264024), (4, 10052632012), (8, 5026316006), (16, 2513158003), (31, 1297113808), (62, 648556904), (124, 324278452), (137, 293507504), (248, 162139226), (274, 146753752), (496, 81069613), (548, 73376876), (1096, 36688438), (2192, 18344219), (4247, 9467984), (8494, 4733992), (16988, 2366996), (33976, 1183498), (67952, 591749)]