4995973760

素因数分解:

$2^7\times 5^1\times {\mathrm{619}}^1\times {\mathrm{12611}}^1$

素因数の和:13249

約数の個数: 64

約数和(自身を含む): 11963743200

約数和(自身を除く): 6967769440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 619, 640, 1238, 2476, 3095, 4952, 6190, 9904, 12380, 12611, 19808, 24760, 25222, 39616, 49520, 50444, 63055, 79232, 99040, 100888, 126110, 198080, 201776, 252220, 396160, 403552, 504440, 807104, 1008880, 1614208, 2017760, 4035520, 7806209, 8071040, 15612418, 31224836, 39031045, 62449672, 78062090, 124899344, 156124180, 249798688, 312248360, 499597376, 624496720, 999194752, 1248993440, 2497986880, 4995973760]

約数ペア:

[(1, 4995973760), (2, 2497986880), (4, 1248993440), (5, 999194752), (8, 624496720), (10, 499597376), (16, 312248360), (20, 249798688), (32, 156124180), (40, 124899344), (64, 78062090), (80, 62449672), (128, 39031045), (160, 31224836), (320, 15612418), (619, 8071040), (640, 7806209), (1238, 4035520), (2476, 2017760), (3095, 1614208), (4952, 1008880), (6190, 807104), (9904, 504440), (12380, 403552), (12611, 396160), (19808, 252220), (24760, 201776), (25222, 198080), (39616, 126110), (49520, 100888), (50444, 99040), (63055, 79232)]