8885920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 22982400

約数和(自身を除く): 14096480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 79, 80, 95, 148, 152, 158, 160, 185, 190, 296, 304, 316, 370, 380, 395, 592, 608, 632, 703, 740, 760, 790, 1184, 1264, 1406, 1480, 1501, 1520, 1580, 2528, 2812, 2923, 2960, 3002, 3040, 3160, 3515, 5624, 5846, 5920, 6004, 6320, 7030, 7505, 11248, 11692, 12008, 12640, 14060, 14615, 15010, 22496, 23384, 24016, 28120, 29230, 30020, 46768, 48032, 55537, 56240, 58460, 60040, 93536, 111074, 112480, 116920, 120080, 222148, 233840, 240160, 277685, 444296, 467680, 555370, 888592, 1110740, 1777184, 2221480, 4442960, 8885920]

約数ペア:

[(1, 8885920), (2, 4442960), (4, 2221480), (5, 1777184), (8, 1110740), (10, 888592), (16, 555370), (19, 467680), (20, 444296), (32, 277685), (37, 240160), (38, 233840), (40, 222148), (74, 120080), (76, 116920), (79, 112480), (80, 111074), (95, 93536), (148, 60040), (152, 58460), (158, 56240), (160, 55537), (185, 48032), (190, 46768), (296, 30020), (304, 29230), (316, 28120), (370, 24016), (380, 23384), (395, 22496), (592, 15010), (608, 14615), (632, 14060), (703, 12640), (740, 12008), (760, 11692), (790, 11248), (1184, 7505), (1264, 7030), (1406, 6320), (1480, 6004), (1501, 5920), (1520, 5846), (1580, 5624), (2528, 3515), (2812, 3160), (2923, 3040), (2960, 3002)]