53758960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 131777280

約数和(自身を除く): 78018320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 409, 424, 496, 530, 620, 818, 848, 1060, 1240, 1636, 1643, 2045, 2120, 2480, 3272, 3286, 4090, 4240, 6544, 6572, 8180, 8215, 12679, 13144, 16360, 16430, 21677, 25358, 26288, 32720, 32860, 43354, 50716, 63395, 65720, 86708, 101432, 108385, 126790, 131440, 173416, 202864, 216770, 253580, 346832, 433540, 507160, 671987, 867080, 1014320, 1343974, 1734160, 2687948, 3359935, 5375896, 6719870, 10751792, 13439740, 26879480, 53758960]

約数ペア:

[(1, 53758960), (2, 26879480), (4, 13439740), (5, 10751792), (8, 6719870), (10, 5375896), (16, 3359935), (20, 2687948), (31, 1734160), (40, 1343974), (53, 1014320), (62, 867080), (80, 671987), (106, 507160), (124, 433540), (155, 346832), (212, 253580), (248, 216770), (265, 202864), (310, 173416), (409, 131440), (424, 126790), (496, 108385), (530, 101432), (620, 86708), (818, 65720), (848, 63395), (1060, 50716), (1240, 43354), (1636, 32860), (1643, 32720), (2045, 26288), (2120, 25358), (2480, 21677), (3272, 16430), (3286, 16360), (4090, 13144), (4240, 12679), (6544, 8215), (6572, 8180)]