42447520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13963}}^1$

素因数の和:13997

約数の個数: 48

約数和(自身を含む): 105567840

約数和(自身を除く): 63120320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 13963, 27926, 55852, 69815, 111704, 139630, 223408, 265297, 279260, 446816, 530594, 558520, 1061188, 1117040, 1326485, 2122376, 2234080, 2652970, 4244752, 5305940, 8489504, 10611880, 21223760, 42447520]

約数ペア:

[(1, 42447520), (2, 21223760), (4, 10611880), (5, 8489504), (8, 5305940), (10, 4244752), (16, 2652970), (19, 2234080), (20, 2122376), (32, 1326485), (38, 1117040), (40, 1061188), (76, 558520), (80, 530594), (95, 446816), (152, 279260), (160, 265297), (190, 223408), (304, 139630), (380, 111704), (608, 69815), (760, 55852), (1520, 27926), (3040, 13963)]