223376080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90071}}^1$

素因数の和:90115

約数の個数: 40

約数和(自身を含む): 536108544

約数和(自身を除く): 312732464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 90071, 180142, 360284, 450355, 720568, 900710, 1441136, 1801420, 2792201, 3602840, 5584402, 7205680, 11168804, 13961005, 22337608, 27922010, 44675216, 55844020, 111688040, 223376080]

約数ペア:

[(1, 223376080), (2, 111688040), (4, 55844020), (5, 44675216), (8, 27922010), (10, 22337608), (16, 13961005), (20, 11168804), (31, 7205680), (40, 5584402), (62, 3602840), (80, 2792201), (124, 1801420), (155, 1441136), (248, 900710), (310, 720568), (496, 450355), (620, 360284), (1240, 180142), (2480, 90071)]