5327120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3917}}^1$

素因数の和:3947

約数の個数: 40

約数和(自身を含む): 13117464

約数和(自身を除く): 7790344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3917, 7834, 15668, 19585, 31336, 39170, 62672, 66589, 78340, 133178, 156680, 266356, 313360, 332945, 532712, 665890, 1065424, 1331780, 2663560, 5327120]

約数ペア:

[(1, 5327120), (2, 2663560), (4, 1331780), (5, 1065424), (8, 665890), (10, 532712), (16, 332945), (17, 313360), (20, 266356), (34, 156680), (40, 133178), (68, 78340), (80, 66589), (85, 62672), (136, 39170), (170, 31336), (272, 19585), (340, 15668), (680, 7834), (1360, 3917)]