80288390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1063}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 180182016

約数和(自身を除く): 99893626

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 83, 91, 130, 166, 182, 415, 455, 581, 830, 910, 1063, 1079, 1162, 2126, 2158, 2905, 5315, 5395, 5810, 7441, 7553, 10630, 10790, 13819, 14882, 15106, 27638, 37205, 37765, 69095, 74410, 75530, 88229, 96733, 138190, 176458, 193466, 441145, 483665, 617603, 882290, 967330, 1146977, 1235206, 2293954, 3088015, 5734885, 6176030, 8028839, 11469770, 16057678, 40144195, 80288390]

約数ペア:

[(1, 80288390), (2, 40144195), (5, 16057678), (7, 11469770), (10, 8028839), (13, 6176030), (14, 5734885), (26, 3088015), (35, 2293954), (65, 1235206), (70, 1146977), (83, 967330), (91, 882290), (130, 617603), (166, 483665), (182, 441145), (415, 193466), (455, 176458), (581, 138190), (830, 96733), (910, 88229), (1063, 75530), (1079, 74410), (1162, 69095), (2126, 37765), (2158, 37205), (2905, 27638), (5315, 15106), (5395, 14882), (5810, 13819), (7441, 10790), (7553, 10630)]