54671560

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5081}}^1$

素因数の和:5361

約数の個数: 32

約数和(自身を含む): 123492600

約数和(自身を除く): 68821040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5081, 5380, 10162, 10760, 20324, 25405, 40648, 50810, 101620, 203240, 1366789, 2733578, 5467156, 6833945, 10934312, 13667890, 27335780, 54671560]

約数ペア:

[(1, 54671560), (2, 27335780), (4, 13667890), (5, 10934312), (8, 6833945), (10, 5467156), (20, 2733578), (40, 1366789), (269, 203240), (538, 101620), (1076, 50810), (1345, 40648), (2152, 25405), (2690, 20324), (5081, 10760), (5380, 10162)]