40620632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 88015200

約数和(自身を除く): 47394568

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 61, 76, 104, 122, 152, 244, 247, 337, 488, 494, 674, 793, 988, 1159, 1348, 1586, 1976, 2318, 2696, 3172, 4381, 4636, 6344, 6403, 8762, 9272, 12806, 15067, 17524, 20557, 25612, 30134, 35048, 41114, 51224, 60268, 82228, 83239, 120536, 164456, 166478, 267241, 332956, 390583, 534482, 665912, 781166, 1068964, 1562332, 2137928, 3124664, 5077579, 10155158, 20310316, 40620632]

約数ペア:

[(1, 40620632), (2, 20310316), (4, 10155158), (8, 5077579), (13, 3124664), (19, 2137928), (26, 1562332), (38, 1068964), (52, 781166), (61, 665912), (76, 534482), (104, 390583), (122, 332956), (152, 267241), (244, 166478), (247, 164456), (337, 120536), (488, 83239), (494, 82228), (674, 60268), (793, 51224), (988, 41114), (1159, 35048), (1348, 30134), (1586, 25612), (1976, 20557), (2318, 17524), (2696, 15067), (3172, 12806), (4381, 9272), (4636, 8762), (6344, 6403)]