563560520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6803}}^1$

素因数の和:6942

約数の個数: 64

約数和(自身を含む): 1347192000

約数和(自身を除く): 783631480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 760, 872, 1090, 2071, 2180, 4142, 4360, 6803, 8284, 10355, 13606, 16568, 20710, 27212, 34015, 41420, 54424, 68030, 82840, 129257, 136060, 258514, 272120, 517028, 646285, 741527, 1034056, 1292570, 1483054, 2585140, 2966108, 3707635, 5170280, 5932216, 7415270, 14089013, 14830540, 28178026, 29661080, 56356052, 70445065, 112712104, 140890130, 281780260, 563560520]

約数ペア:

[(1, 563560520), (2, 281780260), (4, 140890130), (5, 112712104), (8, 70445065), (10, 56356052), (19, 29661080), (20, 28178026), (38, 14830540), (40, 14089013), (76, 7415270), (95, 5932216), (109, 5170280), (152, 3707635), (190, 2966108), (218, 2585140), (380, 1483054), (436, 1292570), (545, 1034056), (760, 741527), (872, 646285), (1090, 517028), (2071, 272120), (2180, 258514), (4142, 136060), (4360, 129257), (6803, 82840), (8284, 68030), (10355, 54424), (13606, 41420), (16568, 34015), (20710, 27212)]