40139440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45613}}^1$

素因数の和:45637

約数の個数: 40

約数和(自身を含む): 101810448

約数和(自身を除く): 61671008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 45613, 91226, 182452, 228065, 364904, 456130, 501743, 729808, 912260, 1003486, 1824520, 2006972, 2508715, 3649040, 4013944, 5017430, 8027888, 10034860, 20069720, 40139440]

約数ペア:

[(1, 40139440), (2, 20069720), (4, 10034860), (5, 8027888), (8, 5017430), (10, 4013944), (11, 3649040), (16, 2508715), (20, 2006972), (22, 1824520), (40, 1003486), (44, 912260), (55, 729808), (80, 501743), (88, 456130), (110, 364904), (176, 228065), (220, 182452), (440, 91226), (880, 45613)]