4340611040

素因数分解:

$2^5\times 5^1\times {\mathrm{421}}^1\times {\mathrm{64439}}^1$

素因数の和:64875

約数の個数: 48

約数和(自身を含む): 10279211040

約数和(自身を除く): 5938600000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 421, 842, 1684, 2105, 3368, 4210, 6736, 8420, 13472, 16840, 33680, 64439, 67360, 128878, 257756, 322195, 515512, 644390, 1031024, 1288780, 2062048, 2577560, 5155120, 10310240, 27128819, 54257638, 108515276, 135644095, 217030552, 271288190, 434061104, 542576380, 868122208, 1085152760, 2170305520, 4340611040]

約数ペア:

[(1, 4340611040), (2, 2170305520), (4, 1085152760), (5, 868122208), (8, 542576380), (10, 434061104), (16, 271288190), (20, 217030552), (32, 135644095), (40, 108515276), (80, 54257638), (160, 27128819), (421, 10310240), (842, 5155120), (1684, 2577560), (2105, 2062048), (3368, 1288780), (4210, 1031024), (6736, 644390), (8420, 515512), (13472, 322195), (16840, 257756), (33680, 128878), (64439, 67360)]