80869390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 93313010

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 83, 155, 166, 217, 310, 415, 434, 449, 581, 830, 898, 1085, 1162, 2170, 2245, 2573, 2905, 3143, 4490, 5146, 5810, 6286, 12865, 13919, 15715, 18011, 25730, 27838, 31430, 36022, 37267, 69595, 74534, 90055, 97433, 139190, 180110, 186335, 194866, 260869, 372670, 487165, 521738, 974330, 1155277, 1304345, 2310554, 2608690, 5776385, 8086939, 11552770, 16173878, 40434695, 80869390]

約数ペア:

[(1, 80869390), (2, 40434695), (5, 16173878), (7, 11552770), (10, 8086939), (14, 5776385), (31, 2608690), (35, 2310554), (62, 1304345), (70, 1155277), (83, 974330), (155, 521738), (166, 487165), (217, 372670), (310, 260869), (415, 194866), (434, 186335), (449, 180110), (581, 139190), (830, 97433), (898, 90055), (1085, 74534), (1162, 69595), (2170, 37267), (2245, 36022), (2573, 31430), (2905, 27838), (3143, 25730), (4490, 18011), (5146, 15715), (5810, 13919), (6286, 12865)]