16208140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 41065920

約数和(自身を除く): 24857780

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 193, 221, 247, 260, 323, 340, 380, 386, 442, 494, 646, 772, 884, 965, 988, 1105, 1235, 1292, 1615, 1930, 2210, 2470, 2509, 3230, 3281, 3667, 3860, 4199, 4420, 4940, 5018, 6460, 6562, 7334, 8398, 10036, 12545, 13124, 14668, 16405, 16796, 18335, 20995, 25090, 32810, 36670, 41990, 42653, 47671, 50180, 62339, 65620, 73340, 83980, 85306, 95342, 124678, 170612, 190684, 213265, 238355, 249356, 311695, 426530, 476710, 623390, 810407, 853060, 953420, 1246780, 1620814, 3241628, 4052035, 8104070, 16208140]

約数ペア:

[(1, 16208140), (2, 8104070), (4, 4052035), (5, 3241628), (10, 1620814), (13, 1246780), (17, 953420), (19, 853060), (20, 810407), (26, 623390), (34, 476710), (38, 426530), (52, 311695), (65, 249356), (68, 238355), (76, 213265), (85, 190684), (95, 170612), (130, 124678), (170, 95342), (190, 85306), (193, 83980), (221, 73340), (247, 65620), (260, 62339), (323, 50180), (340, 47671), (380, 42653), (386, 41990), (442, 36670), (494, 32810), (646, 25090), (772, 20995), (884, 18335), (965, 16796), (988, 16405), (1105, 14668), (1235, 13124), (1292, 12545), (1615, 10036), (1930, 8398), (2210, 7334), (2470, 6562), (2509, 6460), (3230, 5018), (3281, 4940), (3667, 4420), (3860, 4199)]