90313640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1103}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 214617600

約数和(自身を除く): 124303960

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, 1103, 1780, 2047, 2206, 3560, 4094, 4412, 5515, 8188, 8824, 10235, 11030, 16376, 20470, 22060, 25369, 40940, 44120, 50738, 81880, 98167, 101476, 126845, 196334, 202952, 253690, 392668, 490835, 507380, 785336, 981670, 1014760, 1963340, 2257841, 3926680, 4515682, 9031364, 11289205, 18062728, 22578410, 45156820, 90313640]

約数ペア:

[(1, 90313640), (2, 45156820), (4, 22578410), (5, 18062728), (8, 11289205), (10, 9031364), (20, 4515682), (23, 3926680), (40, 2257841), (46, 1963340), (89, 1014760), (92, 981670), (115, 785336), (178, 507380), (184, 490835), (230, 392668), (356, 253690), (445, 202952), (460, 196334), (712, 126845), (890, 101476), (920, 98167), (1103, 81880), (1780, 50738), (2047, 44120), (2206, 40940), (3560, 25369), (4094, 22060), (4412, 20470), (5515, 16376), (8188, 11030), (8824, 10235)]