155104160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31271}}^1$

素因数の和:31317

約数の個数: 48

約数和(自身を含む): 378266112

約数和(自身を除く): 223161952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 31271, 62542, 125084, 156355, 250168, 312710, 500336, 625420, 969401, 1000672, 1250840, 1938802, 2501680, 3877604, 4847005, 5003360, 7755208, 9694010, 15510416, 19388020, 31020832, 38776040, 77552080, 155104160]

約数ペア:

[(1, 155104160), (2, 77552080), (4, 38776040), (5, 31020832), (8, 19388020), (10, 15510416), (16, 9694010), (20, 7755208), (31, 5003360), (32, 4847005), (40, 3877604), (62, 2501680), (80, 1938802), (124, 1250840), (155, 1000672), (160, 969401), (248, 625420), (310, 500336), (496, 312710), (620, 250168), (992, 156355), (1240, 125084), (2480, 62542), (4960, 31271)]