1009105280

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21599}}^1$

素因数の和:21691

約数の個数: 64

約数和(自身を含む): 2445552000

約数和(自身を除く): 1436446720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 2336, 2920, 4672, 5840, 9344, 11680, 21599, 23360, 43198, 46720, 86396, 107995, 172792, 215990, 345584, 431980, 691168, 863960, 1382336, 1576727, 1727920, 2764672, 3153454, 3455840, 6306908, 6911680, 7883635, 12613816, 13823360, 15767270, 25227632, 31534540, 50455264, 63069080, 100910528, 126138160, 201821056, 252276320, 504552640, 1009105280]

約数ペア:

[(1, 1009105280), (2, 504552640), (4, 252276320), (5, 201821056), (8, 126138160), (10, 100910528), (16, 63069080), (20, 50455264), (32, 31534540), (40, 25227632), (64, 15767270), (73, 13823360), (80, 12613816), (128, 7883635), (146, 6911680), (160, 6306908), (292, 3455840), (320, 3153454), (365, 2764672), (584, 1727920), (640, 1576727), (730, 1382336), (1168, 863960), (1460, 691168), (2336, 431980), (2920, 345584), (4672, 215990), (5840, 172792), (9344, 107995), (11680, 86396), (21599, 46720), (23360, 43198)]