98277440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9907}}^1$

素因数の和:9955

約数の個数: 56

約数和(自身を含む): 241596672

約数和(自身を除く): 143319232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9907, 9920, 19814, 39628, 49535, 79256, 99070, 158512, 198140, 307117, 317024, 396280, 614234, 634048, 792560, 1228468, 1535585, 1585120, 2456936, 3071170, 3170240, 4913872, 6142340, 9827744, 12284680, 19655488, 24569360, 49138720, 98277440]

約数ペア:

[(1, 98277440), (2, 49138720), (4, 24569360), (5, 19655488), (8, 12284680), (10, 9827744), (16, 6142340), (20, 4913872), (31, 3170240), (32, 3071170), (40, 2456936), (62, 1585120), (64, 1535585), (80, 1228468), (124, 792560), (155, 634048), (160, 614234), (248, 396280), (310, 317024), (320, 307117), (496, 198140), (620, 158512), (992, 99070), (1240, 79256), (1984, 49535), (2480, 39628), (4960, 19814), (9907, 9920)]