54383320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 129888000

約数和(自身を除く): 75504680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 163, 190, 326, 380, 439, 652, 760, 815, 878, 1304, 1630, 1756, 2195, 3097, 3260, 3512, 4390, 6194, 6520, 8341, 8780, 12388, 15485, 16682, 17560, 24776, 30970, 33364, 41705, 61940, 66728, 71557, 83410, 123880, 143114, 166820, 286228, 333640, 357785, 572456, 715570, 1359583, 1431140, 2719166, 2862280, 5438332, 6797915, 10876664, 13595830, 27191660, 54383320]

約数ペア:

[(1, 54383320), (2, 27191660), (4, 13595830), (5, 10876664), (8, 6797915), (10, 5438332), (19, 2862280), (20, 2719166), (38, 1431140), (40, 1359583), (76, 715570), (95, 572456), (152, 357785), (163, 333640), (190, 286228), (326, 166820), (380, 143114), (439, 123880), (652, 83410), (760, 71557), (815, 66728), (878, 61940), (1304, 41705), (1630, 33364), (1756, 30970), (2195, 24776), (3097, 17560), (3260, 16682), (3512, 15485), (4390, 12388), (6194, 8780), (6520, 8341)]