148385840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59833}}^1$

素因数の和:59877

約数の個数: 40

約数和(自身を含む): 356131968

約数和(自身を除く): 207746128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 59833, 119666, 239332, 299165, 478664, 598330, 957328, 1196660, 1854823, 2393320, 3709646, 4786640, 7419292, 9274115, 14838584, 18548230, 29677168, 37096460, 74192920, 148385840]

約数ペア:

[(1, 148385840), (2, 74192920), (4, 37096460), (5, 29677168), (8, 18548230), (10, 14838584), (16, 9274115), (20, 7419292), (31, 4786640), (40, 3709646), (62, 2393320), (80, 1854823), (124, 1196660), (155, 957328), (248, 598330), (310, 478664), (496, 299165), (620, 239332), (1240, 119666), (2480, 59833)]