40940630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1427}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 78140160

約数和(自身を除く): 37199530

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 755, 1427, 1510, 2854, 2869, 5738, 7135, 14270, 14345, 27113, 28690, 54226, 135565, 215477, 271130, 430954, 1077385, 2154770, 4094063, 8188126, 20470315, 40940630]

約数ペア:

[(1, 40940630), (2, 20470315), (5, 8188126), (10, 4094063), (19, 2154770), (38, 1077385), (95, 430954), (151, 271130), (190, 215477), (302, 135565), (755, 54226), (1427, 28690), (1510, 27113), (2854, 14345), (2869, 14270), (5738, 7135)]