160010320

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32789}}^1$

素因数の和:32863

約数の個数: 40

約数和(自身を含む): 378134280

約数和(自身を除く): 218123960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 32789, 65578, 131156, 163945, 262312, 327890, 524624, 655780, 1311560, 2000129, 2623120, 4000258, 8000516, 10000645, 16001032, 20001290, 32002064, 40002580, 80005160, 160010320]

約数ペア:

[(1, 160010320), (2, 80005160), (4, 40002580), (5, 32002064), (8, 20001290), (10, 16001032), (16, 10000645), (20, 8000516), (40, 4000258), (61, 2623120), (80, 2000129), (122, 1311560), (244, 655780), (305, 524624), (488, 327890), (610, 262312), (976, 163945), (1220, 131156), (2440, 65578), (4880, 32789)]