53358920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 128304000

約数和(自身を除く): 74945080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 262, 340, 524, 599, 655, 680, 1048, 1198, 1310, 2227, 2396, 2620, 2995, 4454, 4792, 5240, 5990, 8908, 10183, 11135, 11980, 17816, 20366, 22270, 23960, 40732, 44540, 50915, 78469, 81464, 89080, 101830, 156938, 203660, 313876, 392345, 407320, 627752, 784690, 1333973, 1569380, 2667946, 3138760, 5335892, 6669865, 10671784, 13339730, 26679460, 53358920]

約数ペア:

[(1, 53358920), (2, 26679460), (4, 13339730), (5, 10671784), (8, 6669865), (10, 5335892), (17, 3138760), (20, 2667946), (34, 1569380), (40, 1333973), (68, 784690), (85, 627752), (131, 407320), (136, 392345), (170, 313876), (262, 203660), (340, 156938), (524, 101830), (599, 89080), (655, 81464), (680, 78469), (1048, 50915), (1198, 44540), (1310, 40732), (2227, 23960), (2396, 22270), (2620, 20366), (2995, 17816), (4454, 11980), (4792, 11135), (5240, 10183), (5990, 8908)]