88551680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{9883}}^1$

素因数の和:9911

約数の個数: 72

約数和(自身を含む): 242434752

約数和(自身を除く): 153883072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 9883, 19766, 39532, 49415, 69181, 79064, 98830, 138362, 158128, 197660, 276724, 316256, 345905, 395320, 553448, 632512, 691810, 790640, 1106896, 1265024, 1383620, 1581280, 2213792, 2530048, 2767240, 3162560, 4427584, 5534480, 6325120, 8855168, 11068960, 12650240, 17710336, 22137920, 44275840, 88551680]

約数ペア:

[(1, 88551680), (2, 44275840), (4, 22137920), (5, 17710336), (7, 12650240), (8, 11068960), (10, 8855168), (14, 6325120), (16, 5534480), (20, 4427584), (28, 3162560), (32, 2767240), (35, 2530048), (40, 2213792), (56, 1581280), (64, 1383620), (70, 1265024), (80, 1106896), (112, 790640), (128, 691810), (140, 632512), (160, 553448), (224, 395320), (256, 345905), (280, 316256), (320, 276724), (448, 197660), (560, 158128), (640, 138362), (896, 98830), (1120, 79064), (1280, 69181), (1792, 49415), (2240, 39532), (4480, 19766), (8960, 9883)]