40909640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 97977600

約数和(自身を除く): 57067960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 530, 839, 920, 1060, 1219, 1678, 2120, 2438, 3356, 4195, 4876, 6095, 6712, 8390, 9752, 12190, 16780, 19297, 24380, 33560, 38594, 44467, 48760, 77188, 88934, 96485, 154376, 177868, 192970, 222335, 355736, 385940, 444670, 771880, 889340, 1022741, 1778680, 2045482, 4090964, 5113705, 8181928, 10227410, 20454820, 40909640]

約数ペア:

[(1, 40909640), (2, 20454820), (4, 10227410), (5, 8181928), (8, 5113705), (10, 4090964), (20, 2045482), (23, 1778680), (40, 1022741), (46, 889340), (53, 771880), (92, 444670), (106, 385940), (115, 355736), (184, 222335), (212, 192970), (230, 177868), (265, 154376), (424, 96485), (460, 88934), (530, 77188), (839, 48760), (920, 44467), (1060, 38594), (1219, 33560), (1678, 24380), (2120, 19297), (2438, 16780), (3356, 12190), (4195, 9752), (4876, 8390), (6095, 6712)]