80348120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{683}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 192805920

約数和(自身を除く): 112457800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 173, 340, 346, 680, 683, 692, 865, 1366, 1384, 1730, 2732, 2941, 3415, 3460, 5464, 5882, 6830, 6920, 11611, 11764, 13660, 14705, 23222, 23528, 27320, 29410, 46444, 58055, 58820, 92888, 116110, 117640, 118159, 232220, 236318, 464440, 472636, 590795, 945272, 1181590, 2008703, 2363180, 4017406, 4726360, 8034812, 10043515, 16069624, 20087030, 40174060, 80348120]

約数ペア:

[(1, 80348120), (2, 40174060), (4, 20087030), (5, 16069624), (8, 10043515), (10, 8034812), (17, 4726360), (20, 4017406), (34, 2363180), (40, 2008703), (68, 1181590), (85, 945272), (136, 590795), (170, 472636), (173, 464440), (340, 236318), (346, 232220), (680, 118159), (683, 117640), (692, 116110), (865, 92888), (1366, 58820), (1384, 58055), (1730, 46444), (2732, 29410), (2941, 27320), (3415, 23528), (3460, 23222), (5464, 14705), (5882, 13660), (6830, 11764), (6920, 11611)]