39975520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19219}}^1$

素因数の和:19247

約数の個数: 48

約数和(自身を含む): 101712240

約数和(自身を除く): 61736720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 19219, 38438, 76876, 96095, 153752, 192190, 249847, 307504, 384380, 499694, 615008, 768760, 999388, 1249235, 1537520, 1998776, 2498470, 3075040, 3997552, 4996940, 7995104, 9993880, 19987760, 39975520]

約数ペア:

[(1, 39975520), (2, 19987760), (4, 9993880), (5, 7995104), (8, 4996940), (10, 3997552), (13, 3075040), (16, 2498470), (20, 1998776), (26, 1537520), (32, 1249235), (40, 999388), (52, 768760), (65, 615008), (80, 499694), (104, 384380), (130, 307504), (160, 249847), (208, 192190), (260, 153752), (416, 96095), (520, 76876), (1040, 38438), (2080, 19219)]