54004480

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 133628544

約数和(自身を除く): 79624064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1361, 1984, 2480, 2722, 3968, 4960, 5444, 6805, 7936, 9920, 10888, 13610, 19840, 21776, 27220, 39680, 42191, 43552, 54440, 84382, 87104, 108880, 168764, 174208, 210955, 217760, 337528, 348416, 421910, 435520, 675056, 843820, 871040, 1350112, 1687640, 1742080, 2700224, 3375280, 5400448, 6750560, 10800896, 13501120, 27002240, 54004480]

約数ペア:

[(1, 54004480), (2, 27002240), (4, 13501120), (5, 10800896), (8, 6750560), (10, 5400448), (16, 3375280), (20, 2700224), (31, 1742080), (32, 1687640), (40, 1350112), (62, 871040), (64, 843820), (80, 675056), (124, 435520), (128, 421910), (155, 348416), (160, 337528), (248, 217760), (256, 210955), (310, 174208), (320, 168764), (496, 108880), (620, 87104), (640, 84382), (992, 54440), (1240, 43552), (1280, 42191), (1361, 39680), (1984, 27220), (2480, 21776), (2722, 19840), (3968, 13610), (4960, 10888), (5444, 9920), (6805, 7936)]