9138889280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{921259}}^1$

素因数の和:921307

約数の個数: 56

約数和(自身を含む): 22464003840

約数和(自身を除く): 13325114560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 921259, 1842518, 3685036, 4606295, 7370072, 9212590, 14740144, 18425180, 28559029, 29480288, 36850360, 57118058, 58960576, 73700720, 114236116, 142795145, 147401440, 228472232, 285590290, 294802880, 456944464, 571180580, 913888928, 1142361160, 1827777856, 2284722320, 4569444640, 9138889280]

約数ペア:

[(1, 9138889280), (2, 4569444640), (4, 2284722320), (5, 1827777856), (8, 1142361160), (10, 913888928), (16, 571180580), (20, 456944464), (31, 294802880), (32, 285590290), (40, 228472232), (62, 147401440), (64, 142795145), (80, 114236116), (124, 73700720), (155, 58960576), (160, 57118058), (248, 36850360), (310, 29480288), (320, 28559029), (496, 18425180), (620, 14740144), (992, 9212590), (1240, 7370072), (1984, 4606295), (2480, 3685036), (4960, 1842518), (9920, 921259)]