54851680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26371}}^1$

素因数の和:26399

約数の個数: 48

約数和(自身を含む): 139560624

約数和(自身を除く): 84708944

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, 26371, 52742, 105484, 131855, 210968, 263710, 342823, 421936, 527420, 685646, 843872, 1054840, 1371292, 1714115, 2109680, 2742584, 3428230, 4219360, 5485168, 6856460, 10970336, 13712920, 27425840, 54851680]

約数ペア:

[(1, 54851680), (2, 27425840), (4, 13712920), (5, 10970336), (8, 6856460), (10, 5485168), (13, 4219360), (16, 3428230), (20, 2742584), (26, 2109680), (32, 1714115), (40, 1371292), (52, 1054840), (65, 843872), (80, 685646), (104, 527420), (130, 421936), (160, 342823), (208, 263710), (260, 210968), (416, 131855), (520, 105484), (1040, 52742), (2080, 26371)]