17615920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 47496960

約数和(自身を除く): 29881040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 379, 415, 560, 581, 664, 758, 830, 1162, 1328, 1516, 1660, 1895, 2324, 2653, 2905, 3032, 3320, 3790, 4648, 5306, 5810, 6064, 6640, 7580, 9296, 10612, 11620, 13265, 15160, 21224, 23240, 26530, 30320, 31457, 42448, 46480, 53060, 62914, 106120, 125828, 157285, 212240, 220199, 251656, 314570, 440398, 503312, 629140, 880796, 1100995, 1258280, 1761592, 2201990, 2516560, 3523184, 4403980, 8807960, 17615920]

約数ペア:

[(1, 17615920), (2, 8807960), (4, 4403980), (5, 3523184), (7, 2516560), (8, 2201990), (10, 1761592), (14, 1258280), (16, 1100995), (20, 880796), (28, 629140), (35, 503312), (40, 440398), (56, 314570), (70, 251656), (80, 220199), (83, 212240), (112, 157285), (140, 125828), (166, 106120), (280, 62914), (332, 53060), (379, 46480), (415, 42448), (560, 31457), (581, 30320), (664, 26530), (758, 23240), (830, 21224), (1162, 15160), (1328, 13265), (1516, 11620), (1660, 10612), (1895, 9296), (2324, 7580), (2653, 6640), (2905, 6064), (3032, 5810), (3320, 5306), (3790, 4648)]