204881440

素因数分解:

$2^5\times 5^1\times {\mathrm{373}}^1\times {\mathrm{3433}}^1$

素因数の和:3821

約数の個数: 48

約数和(自身を含む): 485471448

約数和(自身を除く): 280590008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 373, 746, 1492, 1865, 2984, 3433, 3730, 5968, 6866, 7460, 11936, 13732, 14920, 17165, 27464, 29840, 34330, 54928, 59680, 68660, 109856, 137320, 274640, 549280, 1280509, 2561018, 5122036, 6402545, 10244072, 12805090, 20488144, 25610180, 40976288, 51220360, 102440720, 204881440]

約数ペア:

[(1, 204881440), (2, 102440720), (4, 51220360), (5, 40976288), (8, 25610180), (10, 20488144), (16, 12805090), (20, 10244072), (32, 6402545), (40, 5122036), (80, 2561018), (160, 1280509), (373, 549280), (746, 274640), (1492, 137320), (1865, 109856), (2984, 68660), (3433, 59680), (3730, 54928), (5968, 34330), (6866, 29840), (7460, 27464), (11936, 17165), (13732, 14920)]