45129280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{20147}}^1$

素因数の和:20171

約数の個数: 56

約数和(自身を含む): 122822208

約数和(自身を除く): 77692928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 20147, 40294, 80588, 100735, 141029, 161176, 201470, 282058, 322352, 402940, 564116, 644704, 705145, 805880, 1128232, 1289408, 1410290, 1611760, 2256464, 2820580, 3223520, 4512928, 5641160, 6447040, 9025856, 11282320, 22564640, 45129280]

約数ペア:

[(1, 45129280), (2, 22564640), (4, 11282320), (5, 9025856), (7, 6447040), (8, 5641160), (10, 4512928), (14, 3223520), (16, 2820580), (20, 2256464), (28, 1611760), (32, 1410290), (35, 1289408), (40, 1128232), (56, 805880), (64, 705145), (70, 644704), (80, 564116), (112, 402940), (140, 322352), (160, 282058), (224, 201470), (280, 161176), (320, 141029), (448, 100735), (560, 80588), (1120, 40294), (2240, 20147)]