402829840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1669}}^1$

素因数の和:2120

約数の個数: 80

約数和(自身を含む): 1073502720

約数和(自身を除く): 670672880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 431, 560, 862, 1669, 1724, 2155, 3017, 3338, 3448, 4310, 6034, 6676, 6896, 8345, 8620, 11683, 12068, 13352, 15085, 16690, 17240, 23366, 24136, 26704, 30170, 33380, 34480, 46732, 48272, 58415, 60340, 66760, 93464, 116830, 120680, 133520, 186928, 233660, 241360, 467320, 719339, 934640, 1438678, 2877356, 3596695, 5035373, 5754712, 7193390, 10070746, 11509424, 14386780, 20141492, 25176865, 28773560, 40282984, 50353730, 57547120, 80565968, 100707460, 201414920, 402829840]

約数ペア:

[(1, 402829840), (2, 201414920), (4, 100707460), (5, 80565968), (7, 57547120), (8, 50353730), (10, 40282984), (14, 28773560), (16, 25176865), (20, 20141492), (28, 14386780), (35, 11509424), (40, 10070746), (56, 7193390), (70, 5754712), (80, 5035373), (112, 3596695), (140, 2877356), (280, 1438678), (431, 934640), (560, 719339), (862, 467320), (1669, 241360), (1724, 233660), (2155, 186928), (3017, 133520), (3338, 120680), (3448, 116830), (4310, 93464), (6034, 66760), (6676, 60340), (6896, 58415), (8345, 48272), (8620, 46732), (11683, 34480), (12068, 33380), (13352, 30170), (15085, 26704), (16690, 24136), (17240, 23366)]