53358440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 127388160

約数和(自身を除く): 74029720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1163, 1240, 1480, 2294, 2326, 4588, 4652, 5735, 5815, 9176, 9304, 11470, 11630, 22940, 23260, 36053, 43031, 45880, 46520, 72106, 86062, 144212, 172124, 180265, 215155, 288424, 344248, 360530, 430310, 721060, 860620, 1333961, 1442120, 1721240, 2667922, 5335844, 6669805, 10671688, 13339610, 26679220, 53358440]

約数ペア:

[(1, 53358440), (2, 26679220), (4, 13339610), (5, 10671688), (8, 6669805), (10, 5335844), (20, 2667922), (31, 1721240), (37, 1442120), (40, 1333961), (62, 860620), (74, 721060), (124, 430310), (148, 360530), (155, 344248), (185, 288424), (248, 215155), (296, 180265), (310, 172124), (370, 144212), (620, 86062), (740, 72106), (1147, 46520), (1163, 45880), (1240, 43031), (1480, 36053), (2294, 23260), (2326, 22940), (4588, 11630), (4652, 11470), (5735, 9304), (5815, 9176)]