80520791032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{54559}}^1$

素因数の和:55148

約数の個数: 64

約数和(自身を含む): 170331955200

約数和(自身を除く): 89811164168

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 541, 682, 1082, 1364, 2164, 2728, 4328, 5951, 11902, 16771, 23804, 33542, 47608, 54559, 67084, 109118, 134168, 184481, 218236, 368962, 436472, 600149, 737924, 1200298, 1475848, 1691329, 2400596, 3382658, 4801192, 6765316, 13530632, 18604619, 29516419, 37209238, 59032838, 74418476, 118065676, 148836952, 236131352, 324680609, 649361218, 915008989, 1298722436, 1830017978, 2597444872, 3660035956, 7320071912, 10065098879, 20130197758, 40260395516, 80520791032]

約数ペア:

[(1, 80520791032), (2, 40260395516), (4, 20130197758), (8, 10065098879), (11, 7320071912), (22, 3660035956), (31, 2597444872), (44, 1830017978), (62, 1298722436), (88, 915008989), (124, 649361218), (248, 324680609), (341, 236131352), (541, 148836952), (682, 118065676), (1082, 74418476), (1364, 59032838), (2164, 37209238), (2728, 29516419), (4328, 18604619), (5951, 13530632), (11902, 6765316), (16771, 4801192), (23804, 3382658), (33542, 2400596), (47608, 1691329), (54559, 1475848), (67084, 1200298), (109118, 737924), (134168, 600149), (184481, 436472), (218236, 368962)]