100199560

素因数分解:

$2^3\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{1613}}^1$

素因数の和:3177

約数の個数: 32

約数和(自身を含む): 225734040

約数和(自身を除く): 125534480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1553, 1613, 3106, 3226, 6212, 6452, 7765, 8065, 12424, 12904, 15530, 16130, 31060, 32260, 62120, 64520, 2504989, 5009978, 10019956, 12524945, 20039912, 25049890, 50099780, 100199560]

約数ペア:

[(1, 100199560), (2, 50099780), (4, 25049890), (5, 20039912), (8, 12524945), (10, 10019956), (20, 5009978), (40, 2504989), (1553, 64520), (1613, 62120), (3106, 32260), (3226, 31060), (6212, 16130), (6452, 15530), (7765, 12904), (8065, 12424)]