40783520

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6217}}^1$

素因数の和:6273

約数の個数: 48

約数和(自身を含む): 98716968

約数和(自身を除く): 57933448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6217, 6560, 12434, 24868, 31085, 49736, 62170, 99472, 124340, 198944, 248680, 254897, 497360, 509794, 994720, 1019588, 1274485, 2039176, 2548970, 4078352, 5097940, 8156704, 10195880, 20391760, 40783520]

約数ペア:

[(1, 40783520), (2, 20391760), (4, 10195880), (5, 8156704), (8, 5097940), (10, 4078352), (16, 2548970), (20, 2039176), (32, 1274485), (40, 1019588), (41, 994720), (80, 509794), (82, 497360), (160, 254897), (164, 248680), (205, 198944), (328, 124340), (410, 99472), (656, 62170), (820, 49736), (1312, 31085), (1640, 24868), (3280, 12434), (6217, 6560)]