40456730

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 74416320

約数和(自身を除く): 33959590

約数列:

[1, 2, 5, 10, 89, 131, 178, 262, 347, 445, 655, 694, 890, 1310, 1735, 3470, 11659, 23318, 30883, 45457, 58295, 61766, 90914, 116590, 154415, 227285, 308830, 454570, 4045673, 8091346, 20228365, 40456730]

約数ペア:

[(1, 40456730), (2, 20228365), (5, 8091346), (10, 4045673), (89, 454570), (131, 308830), (178, 227285), (262, 154415), (347, 116590), (445, 90914), (655, 61766), (694, 58295), (890, 45457), (1310, 30883), (1735, 23318), (3470, 11659)]