1949462720

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{38803}}^1$

素因数の和:38977

約数の個数: 56

約数和(自身を含む): 4671846384

約数和(自身を除く): 2722383664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 628, 785, 1256, 1570, 2512, 3140, 5024, 6280, 10048, 12560, 25120, 38803, 50240, 77606, 155212, 194015, 310424, 388030, 620848, 776060, 1241696, 1552120, 2483392, 3104240, 6092071, 6208480, 12184142, 12416960, 24368284, 30460355, 48736568, 60920710, 97473136, 121841420, 194946272, 243682840, 389892544, 487365680, 974731360, 1949462720]

約数ペア:

[(1, 1949462720), (2, 974731360), (4, 487365680), (5, 389892544), (8, 243682840), (10, 194946272), (16, 121841420), (20, 97473136), (32, 60920710), (40, 48736568), (64, 30460355), (80, 24368284), (157, 12416960), (160, 12184142), (314, 6208480), (320, 6092071), (628, 3104240), (785, 2483392), (1256, 1552120), (1570, 1241696), (2512, 776060), (3140, 620848), (5024, 388030), (6280, 310424), (10048, 194015), (12560, 155212), (25120, 77606), (38803, 50240)]