99955760

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2389}}^1$

素因数の和:2925

約数の個数: 40

約数和(自身を含む): 232938960

約数和(自身を除く): 132983200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 1046, 2092, 2389, 2615, 4184, 4778, 5230, 8368, 9556, 10460, 11945, 19112, 20920, 23890, 38224, 41840, 47780, 95560, 191120, 1249447, 2498894, 4997788, 6247235, 9995576, 12494470, 19991152, 24988940, 49977880, 99955760]

約数ペア:

[(1, 99955760), (2, 49977880), (4, 24988940), (5, 19991152), (8, 12494470), (10, 9995576), (16, 6247235), (20, 4997788), (40, 2498894), (80, 1249447), (523, 191120), (1046, 95560), (2092, 47780), (2389, 41840), (2615, 38224), (4184, 23890), (4778, 20920), (5230, 19112), (8368, 11945), (9556, 10460)]