17307680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 45151344

約数和(自身を除く): 27843664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 65, 80, 104, 106, 130, 157, 160, 208, 212, 260, 265, 314, 416, 424, 520, 530, 628, 689, 785, 848, 1040, 1060, 1256, 1378, 1570, 1696, 2041, 2080, 2120, 2512, 2756, 3140, 3445, 4082, 4240, 5024, 5512, 6280, 6890, 8164, 8321, 8480, 10205, 11024, 12560, 13780, 16328, 16642, 20410, 22048, 25120, 27560, 32656, 33284, 40820, 41605, 55120, 65312, 66568, 81640, 83210, 108173, 110240, 133136, 163280, 166420, 216346, 266272, 326560, 332840, 432692, 540865, 665680, 865384, 1081730, 1331360, 1730768, 2163460, 3461536, 4326920, 8653840, 17307680]

約数ペア:

[(1, 17307680), (2, 8653840), (4, 4326920), (5, 3461536), (8, 2163460), (10, 1730768), (13, 1331360), (16, 1081730), (20, 865384), (26, 665680), (32, 540865), (40, 432692), (52, 332840), (53, 326560), (65, 266272), (80, 216346), (104, 166420), (106, 163280), (130, 133136), (157, 110240), (160, 108173), (208, 83210), (212, 81640), (260, 66568), (265, 65312), (314, 55120), (416, 41605), (424, 40820), (520, 33284), (530, 32656), (628, 27560), (689, 25120), (785, 22048), (848, 20410), (1040, 16642), (1060, 16328), (1256, 13780), (1378, 12560), (1570, 11024), (1696, 10205), (2041, 8480), (2080, 8321), (2120, 8164), (2512, 6890), (2756, 6280), (3140, 5512), (3445, 5024), (4082, 4240)]