1336880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1$

素因数の和:1013

約数の個数: 40

約数和(自身を含む): 3294432

約数和(自身を除く): 1957552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 983, 1360, 1966, 3932, 4915, 7864, 9830, 15728, 16711, 19660, 33422, 39320, 66844, 78640, 83555, 133688, 167110, 267376, 334220, 668440, 1336880]

約数ペア:

[(1, 1336880), (2, 668440), (4, 334220), (5, 267376), (8, 167110), (10, 133688), (16, 83555), (17, 78640), (20, 66844), (34, 39320), (40, 33422), (68, 19660), (80, 16711), (85, 15728), (136, 9830), (170, 7864), (272, 4915), (340, 3932), (680, 1966), (983, 1360)]