87713920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{2797}}^1$

素因数の和:2830

約数の個数: 96

約数和(自身を含む): 244013580

約数和(自身を除く): 156299660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 2797, 3136, 3920, 4480, 5594, 6272, 7840, 11188, 13985, 15680, 19579, 22376, 27970, 31360, 39158, 44752, 55940, 78316, 89504, 97895, 111880, 137053, 156632, 179008, 195790, 223760, 274106, 313264, 358016, 391580, 447520, 548212, 626528, 685265, 783160, 895040, 1096424, 1253056, 1370530, 1566320, 1790080, 2192848, 2506112, 2741060, 3132640, 4385696, 5482120, 6265280, 8771392, 10964240, 12530560, 17542784, 21928480, 43856960, 87713920]

約数ペア:

[(1, 87713920), (2, 43856960), (4, 21928480), (5, 17542784), (7, 12530560), (8, 10964240), (10, 8771392), (14, 6265280), (16, 5482120), (20, 4385696), (28, 3132640), (32, 2741060), (35, 2506112), (40, 2192848), (49, 1790080), (56, 1566320), (64, 1370530), (70, 1253056), (80, 1096424), (98, 895040), (112, 783160), (128, 685265), (140, 626528), (160, 548212), (196, 447520), (224, 391580), (245, 358016), (280, 313264), (320, 274106), (392, 223760), (448, 195790), (490, 179008), (560, 156632), (640, 137053), (784, 111880), (896, 97895), (980, 89504), (1120, 78316), (1568, 55940), (1960, 44752), (2240, 39158), (2797, 31360), (3136, 27970), (3920, 22376), (4480, 19579), (5594, 15680), (6272, 13985), (7840, 11188)]