156945375920

素因数分解:

$2^4\times 5^1\times {\mathrm{503}}^1\times {\mathrm{3900233}}^1$

素因数の和:3900749

約数の個数: 40

約数和(自身を含む): 365623536096

約数和(自身を除く): 208678160176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 503, 1006, 2012, 2515, 4024, 5030, 8048, 10060, 20120, 40240, 3900233, 7800466, 15600932, 19501165, 31201864, 39002330, 62403728, 78004660, 156009320, 312018640, 1961817199, 3923634398, 7847268796, 9809085995, 15694537592, 19618171990, 31389075184, 39236343980, 78472687960, 156945375920]

約数ペア:

[(1, 156945375920), (2, 78472687960), (4, 39236343980), (5, 31389075184), (8, 19618171990), (10, 15694537592), (16, 9809085995), (20, 7847268796), (40, 3923634398), (80, 1961817199), (503, 312018640), (1006, 156009320), (2012, 78004660), (2515, 62403728), (4024, 39002330), (5030, 31201864), (8048, 19501165), (10060, 15600932), (20120, 7800466), (40240, 3900233)]