42894080

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 113025024

約数和(自身を除く): 70130944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 47, 62, 64, 80, 92, 94, 115, 124, 128, 155, 160, 184, 188, 230, 235, 248, 256, 310, 320, 368, 376, 460, 470, 496, 620, 640, 713, 736, 752, 920, 940, 992, 1081, 1240, 1280, 1426, 1457, 1472, 1504, 1840, 1880, 1984, 2162, 2480, 2852, 2914, 2944, 3008, 3565, 3680, 3760, 3968, 4324, 4960, 5405, 5704, 5828, 5888, 6016, 7130, 7285, 7360, 7520, 7936, 8648, 9920, 10810, 11408, 11656, 12032, 14260, 14570, 14720, 15040, 17296, 19840, 21620, 22816, 23312, 28520, 29140, 29440, 30080, 33511, 34592, 39680, 43240, 45632, 46624, 57040, 58280, 60160, 67022, 69184, 86480, 91264, 93248, 114080, 116560, 134044, 138368, 167555, 172960, 182528, 186496, 228160, 233120, 268088, 276736, 335110, 345920, 372992, 456320, 466240, 536176, 670220, 691840, 912640, 932480, 1072352, 1340440, 1383680, 1864960, 2144704, 2680880, 4289408, 5361760, 8578816, 10723520, 21447040, 42894080]

約数ペア:

[(1, 42894080), (2, 21447040), (4, 10723520), (5, 8578816), (8, 5361760), (10, 4289408), (16, 2680880), (20, 2144704), (23, 1864960), (31, 1383680), (32, 1340440), (40, 1072352), (46, 932480), (47, 912640), (62, 691840), (64, 670220), (80, 536176), (92, 466240), (94, 456320), (115, 372992), (124, 345920), (128, 335110), (155, 276736), (160, 268088), (184, 233120), (188, 228160), (230, 186496), (235, 182528), (248, 172960), (256, 167555), (310, 138368), (320, 134044), (368, 116560), (376, 114080), (460, 93248), (470, 91264), (496, 86480), (620, 69184), (640, 67022), (713, 60160), (736, 58280), (752, 57040), (920, 46624), (940, 45632), (992, 43240), (1081, 39680), (1240, 34592), (1280, 33511), (1426, 30080), (1457, 29440), (1472, 29140), (1504, 28520), (1840, 23312), (1880, 22816), (1984, 21620), (2162, 19840), (2480, 17296), (2852, 15040), (2914, 14720), (2944, 14570), (3008, 14260), (3565, 12032), (3680, 11656), (3760, 11408), (3968, 10810), (4324, 9920), (4960, 8648), (5405, 7936), (5704, 7520), (5828, 7360), (5888, 7285), (6016, 7130)]