16282760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 39901680

約数和(自身を除く): 23618920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 173, 181, 260, 346, 362, 520, 692, 724, 865, 905, 1384, 1448, 1730, 1810, 2249, 2353, 3460, 3620, 4498, 4706, 6920, 7240, 8996, 9412, 11245, 11765, 17992, 18824, 22490, 23530, 31313, 44980, 47060, 62626, 89960, 94120, 125252, 156565, 250504, 313130, 407069, 626260, 814138, 1252520, 1628276, 2035345, 3256552, 4070690, 8141380, 16282760]

約数ペア:

[(1, 16282760), (2, 8141380), (4, 4070690), (5, 3256552), (8, 2035345), (10, 1628276), (13, 1252520), (20, 814138), (26, 626260), (40, 407069), (52, 313130), (65, 250504), (104, 156565), (130, 125252), (173, 94120), (181, 89960), (260, 62626), (346, 47060), (362, 44980), (520, 31313), (692, 23530), (724, 22490), (865, 18824), (905, 17992), (1384, 11765), (1448, 11245), (1730, 9412), (1810, 8996), (2249, 7240), (2353, 6920), (3460, 4706), (3620, 4498)]