47164120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1613}}^1$

素因数の和:1684

約数の個数: 64

約数和(自身を含む): 115045920

約数和(自身を除く): 67881800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1613, 1720, 2924, 3226, 3655, 5848, 6452, 7310, 8065, 12904, 14620, 16130, 27421, 29240, 32260, 54842, 64520, 69359, 109684, 137105, 138718, 219368, 274210, 277436, 346795, 548420, 554872, 693590, 1096840, 1179103, 1387180, 2358206, 2774360, 4716412, 5895515, 9432824, 11791030, 23582060, 47164120]

約数ペア:

[(1, 47164120), (2, 23582060), (4, 11791030), (5, 9432824), (8, 5895515), (10, 4716412), (17, 2774360), (20, 2358206), (34, 1387180), (40, 1179103), (43, 1096840), (68, 693590), (85, 554872), (86, 548420), (136, 346795), (170, 277436), (172, 274210), (215, 219368), (340, 138718), (344, 137105), (430, 109684), (680, 69359), (731, 64520), (860, 54842), (1462, 32260), (1613, 29240), (1720, 27421), (2924, 16130), (3226, 14620), (3655, 12904), (5848, 8065), (6452, 7310)]