164426480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66301}}^1$

素因数の和:66345

約数の個数: 40

約数和(自身を含む): 394629504

約数和(自身を除く): 230203024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 66301, 132602, 265204, 331505, 530408, 663010, 1060816, 1326020, 2055331, 2652040, 4110662, 5304080, 8221324, 10276655, 16442648, 20553310, 32885296, 41106620, 82213240, 164426480]

約数ペア:

[(1, 164426480), (2, 82213240), (4, 41106620), (5, 32885296), (8, 20553310), (10, 16442648), (16, 10276655), (20, 8221324), (31, 5304080), (40, 4110662), (62, 2652040), (80, 2055331), (124, 1326020), (155, 1060816), (248, 663010), (310, 530408), (496, 331505), (620, 265204), (1240, 132602), (2480, 66301)]