40287530

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 74183040

約数和(自身を除く): 33895510

約数列:

[1, 2, 5, 10, 71, 142, 179, 317, 355, 358, 634, 710, 895, 1585, 1790, 3170, 12709, 22507, 25418, 45014, 56743, 63545, 112535, 113486, 127090, 225070, 283715, 567430, 4028753, 8057506, 20143765, 40287530]

約数ペア:

[(1, 40287530), (2, 20143765), (5, 8057506), (10, 4028753), (71, 567430), (142, 283715), (179, 225070), (317, 127090), (355, 113486), (358, 112535), (634, 63545), (710, 56743), (895, 45014), (1585, 25418), (1790, 22507), (3170, 12709)]