40653710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 76032000

約数和(自身を除く): 35378290

約数列:

[1, 2, 5, 10, 31, 62, 155, 199, 310, 398, 659, 995, 1318, 1990, 3295, 6169, 6590, 12338, 20429, 30845, 40858, 61690, 102145, 131141, 204290, 262282, 655705, 1311410, 4065371, 8130742, 20326855, 40653710]

約数ペア:

[(1, 40653710), (2, 20326855), (5, 8130742), (10, 4065371), (31, 1311410), (62, 655705), (155, 262282), (199, 204290), (310, 131141), (398, 102145), (659, 61690), (995, 40858), (1318, 30845), (1990, 20429), (3295, 12338), (6169, 6590)]