5276680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 12830400

約数和(自身を除く): 7553720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 131, 152, 190, 212, 262, 265, 380, 424, 524, 530, 655, 760, 1007, 1048, 1060, 1310, 2014, 2120, 2489, 2620, 4028, 4978, 5035, 5240, 6943, 8056, 9956, 10070, 12445, 13886, 19912, 20140, 24890, 27772, 34715, 40280, 49780, 55544, 69430, 99560, 131917, 138860, 263834, 277720, 527668, 659585, 1055336, 1319170, 2638340, 5276680]

約数ペア:

[(1, 5276680), (2, 2638340), (4, 1319170), (5, 1055336), (8, 659585), (10, 527668), (19, 277720), (20, 263834), (38, 138860), (40, 131917), (53, 99560), (76, 69430), (95, 55544), (106, 49780), (131, 40280), (152, 34715), (190, 27772), (212, 24890), (262, 20140), (265, 19912), (380, 13886), (424, 12445), (524, 10070), (530, 9956), (655, 8056), (760, 6943), (1007, 5240), (1048, 5035), (1060, 4978), (1310, 4028), (2014, 2620), (2120, 2489)]