195402640

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{7039}}^1$

素因数の和:7399

約数の個数: 40

約数和(自身を含む): 455685120

約数和(自身を除く): 260282480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1735, 2776, 3470, 5552, 6940, 7039, 13880, 14078, 27760, 28156, 35195, 56312, 70390, 112624, 140780, 281560, 563120, 2442533, 4885066, 9770132, 12212665, 19540264, 24425330, 39080528, 48850660, 97701320, 195402640]

約数ペア:

[(1, 195402640), (2, 97701320), (4, 48850660), (5, 39080528), (8, 24425330), (10, 19540264), (16, 12212665), (20, 9770132), (40, 4885066), (80, 2442533), (347, 563120), (694, 281560), (1388, 140780), (1735, 112624), (2776, 70390), (3470, 56312), (5552, 35195), (6940, 28156), (7039, 27760), (13880, 14078)]