40299760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26513}}^1$

素因数の和:26545

約数の個数: 40

約数和(自身を含む): 98632080

約数和(自身を除く): 58332320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 26513, 53026, 106052, 132565, 212104, 265130, 424208, 503747, 530260, 1007494, 1060520, 2014988, 2121040, 2518735, 4029976, 5037470, 8059952, 10074940, 20149880, 40299760]

約数ペア:

[(1, 40299760), (2, 20149880), (4, 10074940), (5, 8059952), (8, 5037470), (10, 4029976), (16, 2518735), (19, 2121040), (20, 2014988), (38, 1060520), (40, 1007494), (76, 530260), (80, 503747), (95, 424208), (152, 265130), (190, 212104), (304, 132565), (380, 106052), (760, 53026), (1520, 26513)]