24881840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 60948480

約数和(自身を除く): 36066640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 127, 155, 158, 248, 254, 310, 316, 395, 496, 508, 620, 632, 635, 790, 1016, 1240, 1264, 1270, 1580, 2032, 2449, 2480, 2540, 3160, 3937, 4898, 5080, 6320, 7874, 9796, 10033, 10160, 12245, 15748, 19592, 19685, 20066, 24490, 31496, 39184, 39370, 40132, 48980, 50165, 62992, 78740, 80264, 97960, 100330, 157480, 160528, 195920, 200660, 311023, 314960, 401320, 622046, 802640, 1244092, 1555115, 2488184, 3110230, 4976368, 6220460, 12440920, 24881840]

約数ペア:

[(1, 24881840), (2, 12440920), (4, 6220460), (5, 4976368), (8, 3110230), (10, 2488184), (16, 1555115), (20, 1244092), (31, 802640), (40, 622046), (62, 401320), (79, 314960), (80, 311023), (124, 200660), (127, 195920), (155, 160528), (158, 157480), (248, 100330), (254, 97960), (310, 80264), (316, 78740), (395, 62992), (496, 50165), (508, 48980), (620, 40132), (632, 39370), (635, 39184), (790, 31496), (1016, 24490), (1240, 20066), (1264, 19685), (1270, 19592), (1580, 15748), (2032, 12245), (2449, 10160), (2480, 10033), (2540, 9796), (3160, 7874), (3937, 6320), (4898, 5080)]