40848420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5197}}^1$

素因数の和:5340

約数の個数: 48

約数和(自身を含む): 115270848

約数和(自身を除く): 74422428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 5197, 7860, 10394, 15591, 20788, 25985, 31182, 51970, 62364, 77955, 103940, 155910, 311820, 680807, 1361614, 2042421, 2723228, 3404035, 4084842, 6808070, 8169684, 10212105, 13616140, 20424210, 40848420]

約数ペア:

[(1, 40848420), (2, 20424210), (3, 13616140), (4, 10212105), (5, 8169684), (6, 6808070), (10, 4084842), (12, 3404035), (15, 2723228), (20, 2042421), (30, 1361614), (60, 680807), (131, 311820), (262, 155910), (393, 103940), (524, 77955), (655, 62364), (786, 51970), (1310, 31182), (1572, 25985), (1965, 20788), (2620, 15591), (3930, 10394), (5197, 7860)]