91461920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:514

約数の個数: 96

約数和(自身を含む): 237940416

約数和(自身を除く): 146478496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 157, 160, 176, 220, 314, 331, 352, 440, 628, 662, 785, 880, 1256, 1324, 1570, 1655, 1727, 1760, 2512, 2648, 3140, 3310, 3454, 3641, 5024, 5296, 6280, 6620, 6908, 7282, 8635, 10592, 12560, 13240, 13816, 14564, 17270, 18205, 25120, 26480, 27632, 29128, 34540, 36410, 51967, 52960, 55264, 58256, 69080, 72820, 103934, 116512, 138160, 145640, 207868, 259835, 276320, 291280, 415736, 519670, 571637, 582560, 831472, 1039340, 1143274, 1662944, 2078680, 2286548, 2858185, 4157360, 4573096, 5716370, 8314720, 9146192, 11432740, 18292384, 22865480, 45730960, 91461920]

約数ペア:

[(1, 91461920), (2, 45730960), (4, 22865480), (5, 18292384), (8, 11432740), (10, 9146192), (11, 8314720), (16, 5716370), (20, 4573096), (22, 4157360), (32, 2858185), (40, 2286548), (44, 2078680), (55, 1662944), (80, 1143274), (88, 1039340), (110, 831472), (157, 582560), (160, 571637), (176, 519670), (220, 415736), (314, 291280), (331, 276320), (352, 259835), (440, 207868), (628, 145640), (662, 138160), (785, 116512), (880, 103934), (1256, 72820), (1324, 69080), (1570, 58256), (1655, 55264), (1727, 52960), (1760, 51967), (2512, 36410), (2648, 34540), (3140, 29128), (3310, 27632), (3454, 26480), (3641, 25120), (5024, 18205), (5296, 17270), (6280, 14564), (6620, 13816), (6908, 13240), (7282, 12560), (8635, 10592)]