8441920

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 112

約数和(自身を含む): 22238208

約数和(自身を除く): 13796288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 37, 40, 46, 62, 64, 74, 80, 92, 115, 124, 148, 155, 160, 184, 185, 230, 248, 296, 310, 320, 368, 370, 460, 496, 592, 620, 713, 736, 740, 851, 920, 992, 1147, 1184, 1240, 1426, 1472, 1480, 1702, 1840, 1984, 2294, 2368, 2480, 2852, 2960, 3404, 3565, 3680, 4255, 4588, 4960, 5704, 5735, 5920, 6808, 7130, 7360, 8510, 9176, 9920, 11408, 11470, 11840, 13616, 14260, 17020, 18352, 22816, 22940, 26381, 27232, 28520, 34040, 36704, 45632, 45880, 52762, 54464, 57040, 68080, 73408, 91760, 105524, 114080, 131905, 136160, 183520, 211048, 228160, 263810, 272320, 367040, 422096, 527620, 844192, 1055240, 1688384, 2110480, 4220960, 8441920]

約数ペア:

[(1, 8441920), (2, 4220960), (4, 2110480), (5, 1688384), (8, 1055240), (10, 844192), (16, 527620), (20, 422096), (23, 367040), (31, 272320), (32, 263810), (37, 228160), (40, 211048), (46, 183520), (62, 136160), (64, 131905), (74, 114080), (80, 105524), (92, 91760), (115, 73408), (124, 68080), (148, 57040), (155, 54464), (160, 52762), (184, 45880), (185, 45632), (230, 36704), (248, 34040), (296, 28520), (310, 27232), (320, 26381), (368, 22940), (370, 22816), (460, 18352), (496, 17020), (592, 14260), (620, 13616), (713, 11840), (736, 11470), (740, 11408), (851, 9920), (920, 9176), (992, 8510), (1147, 7360), (1184, 7130), (1240, 6808), (1426, 5920), (1472, 5735), (1480, 5704), (1702, 4960), (1840, 4588), (1984, 4255), (2294, 3680), (2368, 3565), (2480, 3404), (2852, 2960)]