32565520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 82463472

約数和(自身を除く): 49897952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 173, 181, 208, 260, 346, 362, 520, 692, 724, 865, 905, 1040, 1384, 1448, 1730, 1810, 2249, 2353, 2768, 2896, 3460, 3620, 4498, 4706, 6920, 7240, 8996, 9412, 11245, 11765, 13840, 14480, 17992, 18824, 22490, 23530, 31313, 35984, 37648, 44980, 47060, 62626, 89960, 94120, 125252, 156565, 179920, 188240, 250504, 313130, 407069, 501008, 626260, 814138, 1252520, 1628276, 2035345, 2505040, 3256552, 4070690, 6513104, 8141380, 16282760, 32565520]

約数ペア:

[(1, 32565520), (2, 16282760), (4, 8141380), (5, 6513104), (8, 4070690), (10, 3256552), (13, 2505040), (16, 2035345), (20, 1628276), (26, 1252520), (40, 814138), (52, 626260), (65, 501008), (80, 407069), (104, 313130), (130, 250504), (173, 188240), (181, 179920), (208, 156565), (260, 125252), (346, 94120), (362, 89960), (520, 62626), (692, 47060), (724, 44980), (865, 37648), (905, 35984), (1040, 31313), (1384, 23530), (1448, 22490), (1730, 18824), (1810, 17992), (2249, 14480), (2353, 13840), (2768, 11765), (2896, 11245), (3460, 9412), (3620, 8996), (4498, 7240), (4706, 6920)]