4451840

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 80

約数和(自身を含む): 11195712

約数和(自身を除く): 6743872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 47, 64, 74, 80, 94, 128, 148, 160, 185, 188, 235, 256, 296, 320, 370, 376, 470, 512, 592, 640, 740, 752, 940, 1184, 1280, 1480, 1504, 1739, 1880, 2368, 2560, 2960, 3008, 3478, 3760, 4736, 5920, 6016, 6956, 7520, 8695, 9472, 11840, 12032, 13912, 15040, 17390, 18944, 23680, 24064, 27824, 30080, 34780, 47360, 55648, 60160, 69560, 94720, 111296, 120320, 139120, 222592, 278240, 445184, 556480, 890368, 1112960, 2225920, 4451840]

約数ペア:

[(1, 4451840), (2, 2225920), (4, 1112960), (5, 890368), (8, 556480), (10, 445184), (16, 278240), (20, 222592), (32, 139120), (37, 120320), (40, 111296), (47, 94720), (64, 69560), (74, 60160), (80, 55648), (94, 47360), (128, 34780), (148, 30080), (160, 27824), (185, 24064), (188, 23680), (235, 18944), (256, 17390), (296, 15040), (320, 13912), (370, 12032), (376, 11840), (470, 9472), (512, 8695), (592, 7520), (640, 6956), (740, 6016), (752, 5920), (940, 4736), (1184, 3760), (1280, 3478), (1480, 3008), (1504, 2960), (1739, 2560), (1880, 2368)]