88653440

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1951}}^1$

素因数の和:2041

約数の個数: 64

約数和(自身を含む): 215032320

約数和(自身を除く): 126378880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 1951, 2272, 2840, 3902, 4544, 5680, 7804, 9088, 9755, 11360, 15608, 19510, 22720, 31216, 39020, 45440, 62432, 78040, 124864, 138521, 156080, 249728, 277042, 312160, 554084, 624320, 692605, 1108168, 1248640, 1385210, 2216336, 2770420, 4432672, 5540840, 8865344, 11081680, 17730688, 22163360, 44326720, 88653440]

約数ペア:

[(1, 88653440), (2, 44326720), (4, 22163360), (5, 17730688), (8, 11081680), (10, 8865344), (16, 5540840), (20, 4432672), (32, 2770420), (40, 2216336), (64, 1385210), (71, 1248640), (80, 1108168), (128, 692605), (142, 624320), (160, 554084), (284, 312160), (320, 277042), (355, 249728), (568, 156080), (640, 138521), (710, 124864), (1136, 78040), (1420, 62432), (1951, 45440), (2272, 39020), (2840, 31216), (3902, 22720), (4544, 19510), (5680, 15608), (7804, 11360), (9088, 9755)]