11248720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 30533760

約数和(自身を除く): 19285040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 379, 424, 530, 560, 742, 758, 848, 1060, 1484, 1516, 1855, 1895, 2120, 2653, 2968, 3032, 3710, 3790, 4240, 5306, 5936, 6064, 7420, 7580, 10612, 13265, 14840, 15160, 20087, 21224, 26530, 29680, 30320, 40174, 42448, 53060, 80348, 100435, 106120, 140609, 160696, 200870, 212240, 281218, 321392, 401740, 562436, 703045, 803480, 1124872, 1406090, 1606960, 2249744, 2812180, 5624360, 11248720]

約数ペア:

[(1, 11248720), (2, 5624360), (4, 2812180), (5, 2249744), (7, 1606960), (8, 1406090), (10, 1124872), (14, 803480), (16, 703045), (20, 562436), (28, 401740), (35, 321392), (40, 281218), (53, 212240), (56, 200870), (70, 160696), (80, 140609), (106, 106120), (112, 100435), (140, 80348), (212, 53060), (265, 42448), (280, 40174), (371, 30320), (379, 29680), (424, 26530), (530, 21224), (560, 20087), (742, 15160), (758, 14840), (848, 13265), (1060, 10612), (1484, 7580), (1516, 7420), (1855, 6064), (1895, 5936), (2120, 5306), (2653, 4240), (2968, 3790), (3032, 3710)]