89331080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 212284800

約数和(自身を除く): 122953720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1091, 1780, 2047, 2182, 3560, 4094, 4364, 5455, 8188, 8728, 10235, 10910, 16376, 20470, 21820, 25093, 40940, 43640, 50186, 81880, 97099, 100372, 125465, 194198, 200744, 250930, 388396, 485495, 501860, 776792, 970990, 1003720, 1941980, 2233277, 3883960, 4466554, 8933108, 11166385, 17866216, 22332770, 44665540, 89331080]

約数ペア:

[(1, 89331080), (2, 44665540), (4, 22332770), (5, 17866216), (8, 11166385), (10, 8933108), (20, 4466554), (23, 3883960), (40, 2233277), (46, 1941980), (89, 1003720), (92, 970990), (115, 776792), (178, 501860), (184, 485495), (230, 388396), (356, 250930), (445, 200744), (460, 194198), (712, 125465), (890, 100372), (920, 97099), (1091, 81880), (1780, 50186), (2047, 43640), (2182, 40940), (3560, 25093), (4094, 21820), (4364, 20470), (5455, 16376), (8188, 10910), (8728, 10235)]