86503540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 185734080

約数和(自身を除く): 99230540

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 179, 292, 331, 358, 365, 662, 716, 730, 895, 1324, 1460, 1655, 1790, 3310, 3580, 6620, 13067, 24163, 26134, 48326, 52268, 59249, 65335, 96652, 118498, 120815, 130670, 236996, 241630, 261340, 296245, 483260, 592490, 1184980, 4325177, 8650354, 17300708, 21625885, 43251770, 86503540]

約数ペア:

[(1, 86503540), (2, 43251770), (4, 21625885), (5, 17300708), (10, 8650354), (20, 4325177), (73, 1184980), (146, 592490), (179, 483260), (292, 296245), (331, 261340), (358, 241630), (365, 236996), (662, 130670), (716, 120815), (730, 118498), (895, 96652), (1324, 65335), (1460, 59249), (1655, 52268), (1790, 48326), (3310, 26134), (3580, 24163), (6620, 13067)]