64964960

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2347}}^1$

素因数の和:2535

約数の個数: 48

約数和(自身を含む): 154432656

約数和(自身を除く): 89467696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2347, 2768, 3460, 4694, 5536, 6920, 9388, 11735, 13840, 18776, 23470, 27680, 37552, 46940, 75104, 93880, 187760, 375520, 406031, 812062, 1624124, 2030155, 3248248, 4060310, 6496496, 8120620, 12992992, 16241240, 32482480, 64964960]

約数ペア:

[(1, 64964960), (2, 32482480), (4, 16241240), (5, 12992992), (8, 8120620), (10, 6496496), (16, 4060310), (20, 3248248), (32, 2030155), (40, 1624124), (80, 812062), (160, 406031), (173, 375520), (346, 187760), (692, 93880), (865, 75104), (1384, 46940), (1730, 37552), (2347, 27680), (2768, 23470), (3460, 18776), (4694, 13840), (5536, 11735), (6920, 9388)]