47407920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{28219}}^1$

素因数の和:28242

約数の個数: 80

約数和(自身を含む): 167965440

約数和(自身を除く): 120557520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 28219, 56438, 84657, 112876, 141095, 169314, 197533, 225752, 282190, 338628, 395066, 423285, 451504, 564380, 592599, 677256, 790132, 846570, 987665, 1128760, 1185198, 1354512, 1580264, 1693140, 1975330, 2257520, 2370396, 2962995, 3160528, 3386280, 3950660, 4740792, 5925990, 6772560, 7901320, 9481584, 11851980, 15802640, 23703960, 47407920]

約数ペア:

[(1, 47407920), (2, 23703960), (3, 15802640), (4, 11851980), (5, 9481584), (6, 7901320), (7, 6772560), (8, 5925990), (10, 4740792), (12, 3950660), (14, 3386280), (15, 3160528), (16, 2962995), (20, 2370396), (21, 2257520), (24, 1975330), (28, 1693140), (30, 1580264), (35, 1354512), (40, 1185198), (42, 1128760), (48, 987665), (56, 846570), (60, 790132), (70, 677256), (80, 592599), (84, 564380), (105, 451504), (112, 423285), (120, 395066), (140, 338628), (168, 282190), (210, 225752), (240, 197533), (280, 169314), (336, 141095), (420, 112876), (560, 84657), (840, 56438), (1680, 28219)]