52380080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21121}}^1$

素因数の和:21165

約数の個数: 40

約数和(自身を含む): 125718144

約数和(自身を除く): 73338064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 21121, 42242, 84484, 105605, 168968, 211210, 337936, 422420, 654751, 844840, 1309502, 1689680, 2619004, 3273755, 5238008, 6547510, 10476016, 13095020, 26190040, 52380080]

約数ペア:

[(1, 52380080), (2, 26190040), (4, 13095020), (5, 10476016), (8, 6547510), (10, 5238008), (16, 3273755), (20, 2619004), (31, 1689680), (40, 1309502), (62, 844840), (80, 654751), (124, 422420), (155, 337936), (248, 211210), (310, 168968), (496, 105605), (620, 84484), (1240, 42242), (2480, 21121)]