16130920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 39755520

約数和(自身を除く): 23624600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 463, 520, 536, 670, 871, 926, 1340, 1742, 1852, 2315, 2680, 3484, 3704, 4355, 4630, 6019, 6968, 8710, 9260, 12038, 17420, 18520, 24076, 30095, 31021, 34840, 48152, 60190, 62042, 120380, 124084, 155105, 240760, 248168, 310210, 403273, 620420, 806546, 1240840, 1613092, 2016365, 3226184, 4032730, 8065460, 16130920]

約数ペア:

[(1, 16130920), (2, 8065460), (4, 4032730), (5, 3226184), (8, 2016365), (10, 1613092), (13, 1240840), (20, 806546), (26, 620420), (40, 403273), (52, 310210), (65, 248168), (67, 240760), (104, 155105), (130, 124084), (134, 120380), (260, 62042), (268, 60190), (335, 48152), (463, 34840), (520, 31021), (536, 30095), (670, 24076), (871, 18520), (926, 17420), (1340, 12038), (1742, 9260), (1852, 8710), (2315, 6968), (2680, 6019), (3484, 4630), (3704, 4355)]