1127440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:859

約数の個数: 40

約数和(自身を含む): 2778840

約数和(自身を除く): 1651400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 829, 1360, 1658, 3316, 4145, 6632, 8290, 13264, 14093, 16580, 28186, 33160, 56372, 66320, 70465, 112744, 140930, 225488, 281860, 563720, 1127440]

約数ペア:

[(1, 1127440), (2, 563720), (4, 281860), (5, 225488), (8, 140930), (10, 112744), (16, 70465), (17, 66320), (20, 56372), (34, 33160), (40, 28186), (68, 16580), (80, 14093), (85, 13264), (136, 8290), (170, 6632), (272, 4145), (340, 3316), (680, 1658), (829, 1360)]