51046840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1103}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 125193600

約数和(自身を除く): 74146760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1103, 1157, 1780, 2206, 2314, 3560, 4412, 4628, 5515, 5785, 8824, 9256, 11030, 11570, 14339, 22060, 23140, 28678, 44120, 46280, 57356, 71695, 98167, 114712, 143390, 196334, 286780, 392668, 490835, 573560, 785336, 981670, 1276171, 1963340, 2552342, 3926680, 5104684, 6380855, 10209368, 12761710, 25523420, 51046840]

約数ペア:

[(1, 51046840), (2, 25523420), (4, 12761710), (5, 10209368), (8, 6380855), (10, 5104684), (13, 3926680), (20, 2552342), (26, 1963340), (40, 1276171), (52, 981670), (65, 785336), (89, 573560), (104, 490835), (130, 392668), (178, 286780), (260, 196334), (356, 143390), (445, 114712), (520, 98167), (712, 71695), (890, 57356), (1103, 46280), (1157, 44120), (1780, 28678), (2206, 23140), (2314, 22060), (3560, 14339), (4412, 11570), (4628, 11030), (5515, 9256), (5785, 8824)]