16025340880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6461831}}^1$

素因数の和:6461875

約数の個数: 40

約数和(自身を含む): 38460824064

約数和(自身を除く): 22435483184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6461831, 12923662, 25847324, 32309155, 51694648, 64618310, 103389296, 129236620, 200316761, 258473240, 400633522, 516946480, 801267044, 1001583805, 1602534088, 2003167610, 3205068176, 4006335220, 8012670440, 16025340880]

約数ペア:

[(1, 16025340880), (2, 8012670440), (4, 4006335220), (5, 3205068176), (8, 2003167610), (10, 1602534088), (16, 1001583805), (20, 801267044), (31, 516946480), (40, 400633522), (62, 258473240), (80, 200316761), (124, 129236620), (155, 103389296), (248, 64618310), (310, 51694648), (496, 32309155), (620, 25847324), (1240, 12923662), (2480, 6461831)]