41964800

素因数分解:

$2^8\times 5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 108

約数和(自身を含む): 106451520

約数和(自身を除く): 64486720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 83, 100, 128, 158, 160, 166, 200, 256, 316, 320, 332, 395, 400, 415, 632, 640, 664, 790, 800, 830, 1264, 1280, 1328, 1580, 1600, 1660, 1975, 2075, 2528, 2656, 3160, 3200, 3320, 3950, 4150, 5056, 5312, 6320, 6400, 6557, 6640, 7900, 8300, 10112, 10624, 12640, 13114, 13280, 15800, 16600, 20224, 21248, 25280, 26228, 26560, 31600, 32785, 33200, 50560, 52456, 53120, 63200, 65570, 66400, 101120, 104912, 106240, 126400, 131140, 132800, 163925, 209824, 252800, 262280, 265600, 327850, 419648, 505600, 524560, 531200, 655700, 839296, 1049120, 1311400, 1678592, 2098240, 2622800, 4196480, 5245600, 8392960, 10491200, 20982400, 41964800]

約数ペア:

[(1, 41964800), (2, 20982400), (4, 10491200), (5, 8392960), (8, 5245600), (10, 4196480), (16, 2622800), (20, 2098240), (25, 1678592), (32, 1311400), (40, 1049120), (50, 839296), (64, 655700), (79, 531200), (80, 524560), (83, 505600), (100, 419648), (128, 327850), (158, 265600), (160, 262280), (166, 252800), (200, 209824), (256, 163925), (316, 132800), (320, 131140), (332, 126400), (395, 106240), (400, 104912), (415, 101120), (632, 66400), (640, 65570), (664, 63200), (790, 53120), (800, 52456), (830, 50560), (1264, 33200), (1280, 32785), (1328, 31600), (1580, 26560), (1600, 26228), (1660, 25280), (1975, 21248), (2075, 20224), (2528, 16600), (2656, 15800), (3160, 13280), (3200, 13114), (3320, 12640), (3950, 10624), (4150, 10112), (5056, 8300), (5312, 7900), (6320, 6640), (6400, 6557)]