85078240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40903}}^1$

素因数の和:40931

約数の個数: 48

約数和(自身を含む): 216463968

約数和(自身を除く): 131385728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 40903, 81806, 163612, 204515, 327224, 409030, 531739, 654448, 818060, 1063478, 1308896, 1636120, 2126956, 2658695, 3272240, 4253912, 5317390, 6544480, 8507824, 10634780, 17015648, 21269560, 42539120, 85078240]

約数ペア:

[(1, 85078240), (2, 42539120), (4, 21269560), (5, 17015648), (8, 10634780), (10, 8507824), (13, 6544480), (16, 5317390), (20, 4253912), (26, 3272240), (32, 2658695), (40, 2126956), (52, 1636120), (65, 1308896), (80, 1063478), (104, 818060), (130, 654448), (160, 531739), (208, 409030), (260, 327224), (416, 204515), (520, 163612), (1040, 81806), (2080, 40903)]