84804640

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8689}}^1$

素因数の和:8765

約数の個数: 48

約数和(自身を含む): 203658840

約数和(自身を除く): 118854200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 8689, 9760, 17378, 34756, 43445, 69512, 86890, 139024, 173780, 278048, 347560, 530029, 695120, 1060058, 1390240, 2120116, 2650145, 4240232, 5300290, 8480464, 10600580, 16960928, 21201160, 42402320, 84804640]

約数ペア:

[(1, 84804640), (2, 42402320), (4, 21201160), (5, 16960928), (8, 10600580), (10, 8480464), (16, 5300290), (20, 4240232), (32, 2650145), (40, 2120116), (61, 1390240), (80, 1060058), (122, 695120), (160, 530029), (244, 347560), (305, 278048), (488, 173780), (610, 139024), (976, 86890), (1220, 69512), (1952, 43445), (2440, 34756), (4880, 17378), (8689, 9760)]