29256320

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2689}}^1$

素因数の和:2725

約数の個数: 64

約数和(自身を含む): 74082600

約数和(自身を除く): 44826280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2689, 2720, 5378, 5440, 10756, 10880, 13445, 21512, 26890, 43024, 45713, 53780, 86048, 91426, 107560, 172096, 182852, 215120, 228565, 344192, 365704, 430240, 457130, 731408, 860480, 914260, 1462816, 1720960, 1828520, 2925632, 3657040, 5851264, 7314080, 14628160, 29256320]

約数ペア:

[(1, 29256320), (2, 14628160), (4, 7314080), (5, 5851264), (8, 3657040), (10, 2925632), (16, 1828520), (17, 1720960), (20, 1462816), (32, 914260), (34, 860480), (40, 731408), (64, 457130), (68, 430240), (80, 365704), (85, 344192), (128, 228565), (136, 215120), (160, 182852), (170, 172096), (272, 107560), (320, 91426), (340, 86048), (544, 53780), (640, 45713), (680, 43024), (1088, 26890), (1360, 21512), (2176, 13445), (2689, 10880), (2720, 10756), (5378, 5440)]