353775760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{340169}}^1$

素因数の和:340195

約数の個数: 40

約数和(自身を含む): 885802680

約数和(自身を除く): 532026920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 340169, 680338, 1360676, 1700845, 2721352, 3401690, 4422197, 5442704, 6803380, 8844394, 13606760, 17688788, 22110985, 27213520, 35377576, 44221970, 70755152, 88443940, 176887880, 353775760]

約数ペア:

[(1, 353775760), (2, 176887880), (4, 88443940), (5, 70755152), (8, 44221970), (10, 35377576), (13, 27213520), (16, 22110985), (20, 17688788), (26, 13606760), (40, 8844394), (52, 6803380), (65, 5442704), (80, 4422197), (104, 3401690), (130, 2721352), (208, 1700845), (260, 1360676), (520, 680338), (1040, 340169)]