80600470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 155539440

約数和(自身を除く): 74938970

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 269, 361, 415, 538, 722, 830, 1345, 1577, 1805, 2690, 3154, 3610, 5111, 7885, 10222, 15770, 22327, 25555, 29963, 44654, 51110, 59926, 97109, 111635, 149815, 194218, 223270, 299630, 424213, 485545, 848426, 971090, 2121065, 4242130, 8060047, 16120094, 40300235, 80600470]

約数ペア:

[(1, 80600470), (2, 40300235), (5, 16120094), (10, 8060047), (19, 4242130), (38, 2121065), (83, 971090), (95, 848426), (166, 485545), (190, 424213), (269, 299630), (361, 223270), (415, 194218), (538, 149815), (722, 111635), (830, 97109), (1345, 59926), (1577, 51110), (1805, 44654), (2690, 29963), (3154, 25555), (3610, 22327), (5111, 15770), (7885, 10222)]