538088080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12763}}^1$

素因数の和:12824

約数の個数: 80

約数和(自身を含む): 1367483904

約数和(自身を除く): 829395824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 12763, 21080, 25526, 42160, 51052, 63815, 102104, 127630, 204208, 216971, 255260, 395653, 433942, 510520, 791306, 867884, 1021040, 1084855, 1582612, 1735768, 1978265, 2169710, 3165224, 3471536, 3956530, 4339420, 6330448, 6726101, 7913060, 8678840, 13452202, 15826120, 17357680, 26904404, 31652240, 33630505, 53808808, 67261010, 107617616, 134522020, 269044040, 538088080]

約数ペア:

[(1, 538088080), (2, 269044040), (4, 134522020), (5, 107617616), (8, 67261010), (10, 53808808), (16, 33630505), (17, 31652240), (20, 26904404), (31, 17357680), (34, 15826120), (40, 13452202), (62, 8678840), (68, 7913060), (80, 6726101), (85, 6330448), (124, 4339420), (136, 3956530), (155, 3471536), (170, 3165224), (248, 2169710), (272, 1978265), (310, 1735768), (340, 1582612), (496, 1084855), (527, 1021040), (620, 867884), (680, 791306), (1054, 510520), (1240, 433942), (1360, 395653), (2108, 255260), (2480, 216971), (2635, 204208), (4216, 127630), (5270, 102104), (8432, 63815), (10540, 51052), (12763, 42160), (21080, 25526)]