3956787920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{5197}}^1$

素因数の和:5548

約数の個数: 80

約数和(自身を含む): 9529056768

約数和(自身を除く): 5572268848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 307, 310, 496, 614, 620, 1228, 1240, 1535, 2456, 2480, 3070, 4912, 5197, 6140, 9517, 10394, 12280, 19034, 20788, 24560, 25985, 38068, 41576, 47585, 51970, 76136, 83152, 95170, 103940, 152272, 161107, 190340, 207880, 322214, 380680, 415760, 644428, 761360, 805535, 1288856, 1595479, 1611070, 2577712, 3190958, 3222140, 6381916, 6444280, 7977395, 12763832, 12888560, 15954790, 25527664, 31909580, 49459849, 63819160, 98919698, 127638320, 197839396, 247299245, 395678792, 494598490, 791357584, 989196980, 1978393960, 3956787920]

約数ペア:

[(1, 3956787920), (2, 1978393960), (4, 989196980), (5, 791357584), (8, 494598490), (10, 395678792), (16, 247299245), (20, 197839396), (31, 127638320), (40, 98919698), (62, 63819160), (80, 49459849), (124, 31909580), (155, 25527664), (248, 15954790), (307, 12888560), (310, 12763832), (496, 7977395), (614, 6444280), (620, 6381916), (1228, 3222140), (1240, 3190958), (1535, 2577712), (2456, 1611070), (2480, 1595479), (3070, 1288856), (4912, 805535), (5197, 761360), (6140, 644428), (9517, 415760), (10394, 380680), (12280, 322214), (19034, 207880), (20788, 190340), (24560, 161107), (25985, 152272), (38068, 103940), (41576, 95170), (47585, 83152), (51970, 76136)]