378176050040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2256959}}^1$

素因数の和:2257100

約数の個数: 64

約数和(自身を含む): 877506048000

約数和(自身を除く): 499329997960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 71, 118, 142, 236, 284, 295, 355, 472, 568, 590, 710, 1180, 1420, 2360, 2840, 4189, 8378, 16756, 20945, 33512, 41890, 83780, 167560, 2256959, 4513918, 9027836, 11284795, 18055672, 22569590, 45139180, 90278360, 133160581, 160244089, 266321162, 320488178, 532642324, 640976356, 665802905, 801220445, 1065284648, 1281952712, 1331605810, 1602440890, 2663211620, 3204881780, 5326423240, 6409763560, 9454401251, 18908802502, 37817605004, 47272006255, 75635210008, 94544012510, 189088025020, 378176050040]

約数ペア:

[(1, 378176050040), (2, 189088025020), (4, 94544012510), (5, 75635210008), (8, 47272006255), (10, 37817605004), (20, 18908802502), (40, 9454401251), (59, 6409763560), (71, 5326423240), (118, 3204881780), (142, 2663211620), (236, 1602440890), (284, 1331605810), (295, 1281952712), (355, 1065284648), (472, 801220445), (568, 665802905), (590, 640976356), (710, 532642324), (1180, 320488178), (1420, 266321162), (2360, 160244089), (2840, 133160581), (4189, 90278360), (8378, 45139180), (16756, 22569590), (20945, 18055672), (33512, 11284795), (41890, 9027836), (83780, 4513918), (167560, 2256959)]