204489440

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{44071}}^1$

素因数の和:44115

約数の個数: 48

約数和(自身を含む): 499776480

約数和(自身を除く): 295287040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 44071, 88142, 176284, 220355, 352568, 440710, 705136, 881420, 1278059, 1410272, 1762840, 2556118, 3525680, 5112236, 6390295, 7051360, 10224472, 12780590, 20448944, 25561180, 40897888, 51122360, 102244720, 204489440]

約数ペア:

[(1, 204489440), (2, 102244720), (4, 51122360), (5, 40897888), (8, 25561180), (10, 20448944), (16, 12780590), (20, 10224472), (29, 7051360), (32, 6390295), (40, 5112236), (58, 3525680), (80, 2556118), (116, 1762840), (145, 1410272), (160, 1278059), (232, 881420), (290, 705136), (464, 440710), (580, 352568), (928, 220355), (1160, 176284), (2320, 88142), (4640, 44071)]