2225920

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 5592384

約数和(自身を除く): 3366464

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, 592, 640, 740, 752, 940, 1184, 1280, 1480, 1504, 1739, 1880, 2368, 2960, 3008, 3478, 3760, 4736, 5920, 6016, 6956, 7520, 8695, 9472, 11840, 12032, 13912, 15040, 17390, 23680, 27824, 30080, 34780, 47360, 55648, 60160, 69560, 111296, 139120, 222592, 278240, 445184, 556480, 1112960, 2225920]

約数ペア:

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