325688480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5051}}^1$

素因数の和:5110

約数の個数: 96

約数和(自身を含む): 855525888

約数和(自身を除く): 529837408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4960, 5051, 6448, 8060, 10102, 12896, 16120, 20204, 25255, 32240, 40408, 50510, 64480, 65663, 80816, 101020, 131326, 156581, 161632, 202040, 262652, 313162, 328315, 404080, 525304, 626324, 656630, 782905, 808160, 1050608, 1252648, 1313260, 1565810, 2035553, 2101216, 2505296, 2626520, 3131620, 4071106, 5010592, 5253040, 6263240, 8142212, 10177765, 10506080, 12526480, 16284424, 20355530, 25052960, 32568848, 40711060, 65137696, 81422120, 162844240, 325688480]

約数ペア:

[(1, 325688480), (2, 162844240), (4, 81422120), (5, 65137696), (8, 40711060), (10, 32568848), (13, 25052960), (16, 20355530), (20, 16284424), (26, 12526480), (31, 10506080), (32, 10177765), (40, 8142212), (52, 6263240), (62, 5253040), (65, 5010592), (80, 4071106), (104, 3131620), (124, 2626520), (130, 2505296), (155, 2101216), (160, 2035553), (208, 1565810), (248, 1313260), (260, 1252648), (310, 1050608), (403, 808160), (416, 782905), (496, 656630), (520, 626324), (620, 525304), (806, 404080), (992, 328315), (1040, 313162), (1240, 262652), (1612, 202040), (2015, 161632), (2080, 156581), (2480, 131326), (3224, 101020), (4030, 80816), (4960, 65663), (5051, 64480), (6448, 50510), (8060, 40408), (10102, 32240), (12896, 25255), (16120, 20204)]