25397120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{5669}}^1$

素因数の和:5695

約数の個数: 64

約数和(自身を含む): 69400800

約数和(自身を除く): 44003680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 5669, 11338, 22676, 28345, 39683, 45352, 56690, 79366, 90704, 113380, 158732, 181408, 198415, 226760, 317464, 362816, 396830, 453520, 634928, 725632, 793660, 907040, 1269856, 1587320, 1814080, 2539712, 3174640, 3628160, 5079424, 6349280, 12698560, 25397120]

約数ペア:

[(1, 25397120), (2, 12698560), (4, 6349280), (5, 5079424), (7, 3628160), (8, 3174640), (10, 2539712), (14, 1814080), (16, 1587320), (20, 1269856), (28, 907040), (32, 793660), (35, 725632), (40, 634928), (56, 453520), (64, 396830), (70, 362816), (80, 317464), (112, 226760), (128, 198415), (140, 181408), (160, 158732), (224, 113380), (280, 90704), (320, 79366), (448, 56690), (560, 45352), (640, 39683), (896, 28345), (1120, 22676), (2240, 11338), (4480, 5669)]