33639680

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 82671624

約数和(自身を除く): 49031944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 641, 656, 820, 1280, 1282, 1312, 1640, 2564, 2624, 3205, 3280, 5128, 5248, 6410, 6560, 10256, 10496, 12820, 13120, 20512, 25640, 26240, 26281, 41024, 51280, 52480, 52562, 82048, 102560, 105124, 131405, 164096, 205120, 210248, 262810, 410240, 420496, 525620, 820480, 840992, 1051240, 1681984, 2102480, 3363968, 4204960, 6727936, 8409920, 16819840, 33639680]

約数ペア:

[(1, 33639680), (2, 16819840), (4, 8409920), (5, 6727936), (8, 4204960), (10, 3363968), (16, 2102480), (20, 1681984), (32, 1051240), (40, 840992), (41, 820480), (64, 525620), (80, 420496), (82, 410240), (128, 262810), (160, 210248), (164, 205120), (205, 164096), (256, 131405), (320, 105124), (328, 102560), (410, 82048), (640, 52562), (641, 52480), (656, 51280), (820, 41024), (1280, 26281), (1282, 26240), (1312, 25640), (1640, 20512), (2564, 13120), (2624, 12820), (3205, 10496), (3280, 10256), (5128, 6560), (5248, 6410)]