71106320

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11251}}^1$

素因数の和:11343

約数の個数: 40

約数和(自身を含む): 167429760

約数和(自身を除く): 96323440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 11251, 22502, 45004, 56255, 90008, 112510, 180016, 225020, 450040, 888829, 900080, 1777658, 3555316, 4444145, 7110632, 8888290, 14221264, 17776580, 35553160, 71106320]

約数ペア:

[(1, 71106320), (2, 35553160), (4, 17776580), (5, 14221264), (8, 8888290), (10, 7110632), (16, 4444145), (20, 3555316), (40, 1777658), (79, 900080), (80, 888829), (158, 450040), (316, 225020), (395, 180016), (632, 112510), (790, 90008), (1264, 56255), (1580, 45004), (3160, 22502), (6320, 11251)]