4094320

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 9686880

約数和(自身を除く): 5592560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 839, 976, 1220, 1678, 2440, 3356, 4195, 4880, 6712, 8390, 13424, 16780, 33560, 51179, 67120, 102358, 204716, 255895, 409432, 511790, 818864, 1023580, 2047160, 4094320]

約数ペア:

[(1, 4094320), (2, 2047160), (4, 1023580), (5, 818864), (8, 511790), (10, 409432), (16, 255895), (20, 204716), (40, 102358), (61, 67120), (80, 51179), (122, 33560), (244, 16780), (305, 13424), (488, 8390), (610, 6712), (839, 4880), (976, 4195), (1220, 3356), (1678, 2440)]