53205920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:694

約数の個数: 96

約数和(自身を含む): 137604096

約数和(自身を除く): 84398176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 631, 680, 992, 1054, 1240, 1262, 1360, 2108, 2480, 2524, 2635, 2720, 3155, 4216, 4960, 5048, 5270, 6310, 8432, 10096, 10540, 10727, 12620, 16864, 19561, 20192, 21080, 21454, 25240, 39122, 42160, 42908, 50480, 53635, 78244, 84320, 85816, 97805, 100960, 107270, 156488, 171632, 195610, 214540, 312976, 332537, 343264, 391220, 429080, 625952, 665074, 782440, 858160, 1330148, 1564880, 1662685, 1716320, 2660296, 3129760, 3325370, 5320592, 6650740, 10641184, 13301480, 26602960, 53205920]

約数ペア:

[(1, 53205920), (2, 26602960), (4, 13301480), (5, 10641184), (8, 6650740), (10, 5320592), (16, 3325370), (17, 3129760), (20, 2660296), (31, 1716320), (32, 1662685), (34, 1564880), (40, 1330148), (62, 858160), (68, 782440), (80, 665074), (85, 625952), (124, 429080), (136, 391220), (155, 343264), (160, 332537), (170, 312976), (248, 214540), (272, 195610), (310, 171632), (340, 156488), (496, 107270), (527, 100960), (544, 97805), (620, 85816), (631, 84320), (680, 78244), (992, 53635), (1054, 50480), (1240, 42908), (1262, 42160), (1360, 39122), (2108, 25240), (2480, 21454), (2524, 21080), (2635, 20192), (2720, 19561), (3155, 16864), (4216, 12620), (4960, 10727), (5048, 10540), (5270, 10096), (6310, 8432)]