353144560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1262

約数の個数: 80

約数和(自身を含む): 854802432

約数和(自身を除く): 501657872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 131, 155, 248, 262, 310, 496, 524, 620, 655, 1048, 1087, 1240, 1310, 2096, 2174, 2480, 2620, 4061, 4348, 5240, 5435, 8122, 8696, 10480, 10870, 16244, 17392, 20305, 21740, 32488, 33697, 40610, 43480, 64976, 67394, 81220, 86960, 134788, 142397, 162440, 168485, 269576, 284794, 324880, 336970, 539152, 569588, 673940, 711985, 1139176, 1347880, 1423970, 2278352, 2695760, 2847940, 4414307, 5695880, 8828614, 11391760, 17657228, 22071535, 35314456, 44143070, 70628912, 88286140, 176572280, 353144560]

約数ペア:

[(1, 353144560), (2, 176572280), (4, 88286140), (5, 70628912), (8, 44143070), (10, 35314456), (16, 22071535), (20, 17657228), (31, 11391760), (40, 8828614), (62, 5695880), (80, 4414307), (124, 2847940), (131, 2695760), (155, 2278352), (248, 1423970), (262, 1347880), (310, 1139176), (496, 711985), (524, 673940), (620, 569588), (655, 539152), (1048, 336970), (1087, 324880), (1240, 284794), (1310, 269576), (2096, 168485), (2174, 162440), (2480, 142397), (2620, 134788), (4061, 86960), (4348, 81220), (5240, 67394), (5435, 64976), (8122, 43480), (8696, 40610), (10480, 33697), (10870, 32488), (16244, 21740), (17392, 20305)]