40753760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14983}}^1$

素因数の和:15015

約数の個数: 48

約数和(自身を含む): 101951136

約数和(自身を除く): 61197376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 14983, 29966, 59932, 74915, 119864, 149830, 239728, 254711, 299660, 479456, 509422, 599320, 1018844, 1198640, 1273555, 2037688, 2397280, 2547110, 4075376, 5094220, 8150752, 10188440, 20376880, 40753760]

約数ペア:

[(1, 40753760), (2, 20376880), (4, 10188440), (5, 8150752), (8, 5094220), (10, 4075376), (16, 2547110), (17, 2397280), (20, 2037688), (32, 1273555), (34, 1198640), (40, 1018844), (68, 599320), (80, 509422), (85, 479456), (136, 299660), (160, 254711), (170, 239728), (272, 149830), (340, 119864), (544, 74915), (680, 59932), (1360, 29966), (2720, 14983)]