109898480

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17389}}^1$

素因数の和:17481

約数の個数: 40

約数和(自身を含む): 258763200

約数和(自身を除く): 148864720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 17389, 34778, 69556, 86945, 139112, 173890, 278224, 347780, 695560, 1373731, 1391120, 2747462, 5494924, 6868655, 10989848, 13737310, 21979696, 27474620, 54949240, 109898480]

約数ペア:

[(1, 109898480), (2, 54949240), (4, 27474620), (5, 21979696), (8, 13737310), (10, 10989848), (16, 6868655), (20, 5494924), (40, 2747462), (79, 1391120), (80, 1373731), (158, 695560), (316, 347780), (395, 278224), (632, 173890), (790, 139112), (1264, 86945), (1580, 69556), (3160, 34778), (6320, 17389)]