79563640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8053}}^1$

素因数の和:8096

約数の個数: 64

約数和(自身を含む): 202960800

約数和(自身を除く): 123397160

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 8053, 9880, 16106, 32212, 40265, 64424, 80530, 104689, 153007, 161060, 209378, 306014, 322120, 418756, 523445, 612028, 765035, 837512, 1046890, 1224056, 1530070, 1989091, 2093780, 3060140, 3978182, 4187560, 6120280, 7956364, 9945455, 15912728, 19890910, 39781820, 79563640]

約数ペア:

[(1, 79563640), (2, 39781820), (4, 19890910), (5, 15912728), (8, 9945455), (10, 7956364), (13, 6120280), (19, 4187560), (20, 3978182), (26, 3060140), (38, 2093780), (40, 1989091), (52, 1530070), (65, 1224056), (76, 1046890), (95, 837512), (104, 765035), (130, 612028), (152, 523445), (190, 418756), (247, 322120), (260, 306014), (380, 209378), (494, 161060), (520, 153007), (760, 104689), (988, 80530), (1235, 64424), (1976, 40265), (2470, 32212), (4940, 16106), (8053, 9880)]