461147440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26083}}^1$

素因数の和:26126

約数の個数: 80

約数和(自身を含む): 1222609248

約数和(自身を除く): 761461808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 17680, 26083, 52166, 104332, 130415, 208664, 260830, 339079, 417328, 443411, 521660, 678158, 886822, 1043320, 1356316, 1695395, 1773644, 2086640, 2217055, 2712632, 3390790, 3547288, 4434110, 5425264, 5764343, 6781580, 7094576, 8868220, 11528686, 13563160, 17736440, 23057372, 27126320, 28821715, 35472880, 46114744, 57643430, 92229488, 115286860, 230573720, 461147440]

約数ペア:

[(1, 461147440), (2, 230573720), (4, 115286860), (5, 92229488), (8, 57643430), (10, 46114744), (13, 35472880), (16, 28821715), (17, 27126320), (20, 23057372), (26, 17736440), (34, 13563160), (40, 11528686), (52, 8868220), (65, 7094576), (68, 6781580), (80, 5764343), (85, 5425264), (104, 4434110), (130, 3547288), (136, 3390790), (170, 2712632), (208, 2217055), (221, 2086640), (260, 1773644), (272, 1695395), (340, 1356316), (442, 1043320), (520, 886822), (680, 678158), (884, 521660), (1040, 443411), (1105, 417328), (1360, 339079), (1768, 260830), (2210, 208664), (3536, 130415), (4420, 104332), (8840, 52166), (17680, 26083)]