88666880

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1381

約数の個数: 72

約数和(自身を含む): 216557712

約数和(自身を除く): 127890832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1280, 1307, 1696, 2120, 2614, 3392, 4240, 5228, 6535, 6784, 8480, 10456, 13070, 13568, 16960, 20912, 26140, 33920, 41824, 52280, 67840, 69271, 83648, 104560, 138542, 167296, 209120, 277084, 334592, 346355, 418240, 554168, 692710, 836480, 1108336, 1385420, 1672960, 2216672, 2770840, 4433344, 5541680, 8866688, 11083360, 17733376, 22166720, 44333440, 88666880]

約数ペア:

[(1, 88666880), (2, 44333440), (4, 22166720), (5, 17733376), (8, 11083360), (10, 8866688), (16, 5541680), (20, 4433344), (32, 2770840), (40, 2216672), (53, 1672960), (64, 1385420), (80, 1108336), (106, 836480), (128, 692710), (160, 554168), (212, 418240), (256, 346355), (265, 334592), (320, 277084), (424, 209120), (530, 167296), (640, 138542), (848, 104560), (1060, 83648), (1280, 69271), (1307, 67840), (1696, 52280), (2120, 41824), (2614, 33920), (3392, 26140), (4240, 20912), (5228, 16960), (6535, 13568), (6784, 13070), (8480, 10456)]