83109880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{42403}}^1$

素因数の和:42428

約数の個数: 48

約数和(自身を含む): 217532520

約数和(自身を除く): 134422640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 42403, 84806, 169612, 212015, 296821, 339224, 424030, 593642, 848060, 1187284, 1484105, 1696120, 2077747, 2374568, 2968210, 4155494, 5936420, 8310988, 10388735, 11872840, 16621976, 20777470, 41554940, 83109880]

約数ペア:

[(1, 83109880), (2, 41554940), (4, 20777470), (5, 16621976), (7, 11872840), (8, 10388735), (10, 8310988), (14, 5936420), (20, 4155494), (28, 2968210), (35, 2374568), (40, 2077747), (49, 1696120), (56, 1484105), (70, 1187284), (98, 848060), (140, 593642), (196, 424030), (245, 339224), (280, 296821), (392, 212015), (490, 169612), (980, 84806), (1960, 42403)]