80015390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3823}}^1$

素因数の和:3873

約数の個数: 64

約数和(自身を含む): 185020416

約数和(自身を除く): 105005026

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 2093, 2990, 3823, 4186, 7646, 10465, 19115, 20930, 26761, 38230, 49699, 53522, 87929, 99398, 133805, 175858, 248495, 267610, 347893, 439645, 496990, 615503, 695786, 879290, 1143077, 1231006, 1739465, 2286154, 3077515, 3478930, 5715385, 6155030, 8001539, 11430770, 16003078, 40007695, 80015390]

約数ペア:

[(1, 80015390), (2, 40007695), (5, 16003078), (7, 11430770), (10, 8001539), (13, 6155030), (14, 5715385), (23, 3478930), (26, 3077515), (35, 2286154), (46, 1739465), (65, 1231006), (70, 1143077), (91, 879290), (115, 695786), (130, 615503), (161, 496990), (182, 439645), (230, 347893), (299, 267610), (322, 248495), (455, 175858), (598, 133805), (805, 99398), (910, 87929), (1495, 53522), (1610, 49699), (2093, 38230), (2990, 26761), (3823, 20930), (4186, 19115), (7646, 10465)]