8341840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{617}}^1$

素因数の和:656

約数の個数: 60

約数和(自身を含む): 21035484

約数和(自身を除く): 12693644

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 617, 676, 845, 1040, 1234, 1352, 1690, 2468, 2704, 3085, 3380, 4936, 6170, 6760, 8021, 9872, 12340, 13520, 16042, 24680, 32084, 40105, 49360, 64168, 80210, 104273, 128336, 160420, 208546, 320840, 417092, 521365, 641680, 834184, 1042730, 1668368, 2085460, 4170920, 8341840]

約数ペア:

[(1, 8341840), (2, 4170920), (4, 2085460), (5, 1668368), (8, 1042730), (10, 834184), (13, 641680), (16, 521365), (20, 417092), (26, 320840), (40, 208546), (52, 160420), (65, 128336), (80, 104273), (104, 80210), (130, 64168), (169, 49360), (208, 40105), (260, 32084), (338, 24680), (520, 16042), (617, 13520), (676, 12340), (845, 9872), (1040, 8021), (1234, 6760), (1352, 6170), (1690, 4936), (2468, 3380), (2704, 3085)]