17142320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 43872192

約数和(自身を除く): 26729872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 311, 424, 520, 530, 622, 689, 848, 1040, 1060, 1244, 1378, 1555, 2120, 2488, 2756, 3110, 3445, 4043, 4240, 4976, 5512, 6220, 6890, 8086, 11024, 12440, 13780, 16172, 16483, 20215, 24880, 27560, 32344, 32966, 40430, 55120, 64688, 65932, 80860, 82415, 131864, 161720, 164830, 214279, 263728, 323440, 329660, 428558, 659320, 857116, 1071395, 1318640, 1714232, 2142790, 3428464, 4285580, 8571160, 17142320]

約数ペア:

[(1, 17142320), (2, 8571160), (4, 4285580), (5, 3428464), (8, 2142790), (10, 1714232), (13, 1318640), (16, 1071395), (20, 857116), (26, 659320), (40, 428558), (52, 329660), (53, 323440), (65, 263728), (80, 214279), (104, 164830), (106, 161720), (130, 131864), (208, 82415), (212, 80860), (260, 65932), (265, 64688), (311, 55120), (424, 40430), (520, 32966), (530, 32344), (622, 27560), (689, 24880), (848, 20215), (1040, 16483), (1060, 16172), (1244, 13780), (1378, 12440), (1555, 11024), (2120, 8086), (2488, 6890), (2756, 6220), (3110, 5512), (3445, 4976), (4043, 4240)]