88851280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{158663}}^1$

素因数の和:158683

約数の個数: 40

約数和(自身を含む): 236092032

約数和(自身を除く): 147240752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 158663, 317326, 634652, 793315, 1110641, 1269304, 1586630, 2221282, 2538608, 3173260, 4442564, 5553205, 6346520, 8885128, 11106410, 12693040, 17770256, 22212820, 44425640, 88851280]

約数ペア:

[(1, 88851280), (2, 44425640), (4, 22212820), (5, 17770256), (7, 12693040), (8, 11106410), (10, 8885128), (14, 6346520), (16, 5553205), (20, 4442564), (28, 3173260), (35, 2538608), (40, 2221282), (56, 1586630), (70, 1269304), (80, 1110641), (112, 793315), (140, 634652), (280, 317326), (560, 158663)]