57828640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 143700480

約数和(自身を除く): 85871840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 89, 124, 131, 155, 160, 178, 248, 262, 310, 356, 445, 496, 524, 620, 655, 712, 890, 992, 1048, 1240, 1310, 1424, 1780, 2096, 2480, 2620, 2759, 2848, 3560, 4061, 4192, 4960, 5240, 5518, 7120, 8122, 10480, 11036, 11659, 13795, 14240, 16244, 20305, 20960, 22072, 23318, 27590, 32488, 40610, 44144, 46636, 55180, 58295, 64976, 81220, 88288, 93272, 110360, 116590, 129952, 162440, 186544, 220720, 233180, 324880, 361429, 373088, 441440, 466360, 649760, 722858, 932720, 1445716, 1807145, 1865440, 2891432, 3614290, 5782864, 7228580, 11565728, 14457160, 28914320, 57828640]

約数ペア:

[(1, 57828640), (2, 28914320), (4, 14457160), (5, 11565728), (8, 7228580), (10, 5782864), (16, 3614290), (20, 2891432), (31, 1865440), (32, 1807145), (40, 1445716), (62, 932720), (80, 722858), (89, 649760), (124, 466360), (131, 441440), (155, 373088), (160, 361429), (178, 324880), (248, 233180), (262, 220720), (310, 186544), (356, 162440), (445, 129952), (496, 116590), (524, 110360), (620, 93272), (655, 88288), (712, 81220), (890, 64976), (992, 58295), (1048, 55180), (1240, 46636), (1310, 44144), (1424, 40610), (1780, 32488), (2096, 27590), (2480, 23318), (2620, 22072), (2759, 20960), (2848, 20305), (3560, 16244), (4061, 14240), (4192, 13795), (4960, 11659), (5240, 11036), (5518, 10480), (7120, 8122)]