49763680

素因数分解:

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

素因数の和:252

約数の個数: 96

約数和(自身を含む): 123863040

約数和(自身を除く): 74099360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 79, 80, 124, 127, 155, 158, 160, 248, 254, 310, 316, 395, 496, 508, 620, 632, 635, 790, 992, 1016, 1240, 1264, 1270, 1580, 2032, 2449, 2480, 2528, 2540, 3160, 3937, 4064, 4898, 4960, 5080, 6320, 7874, 9796, 10033, 10160, 12245, 12640, 15748, 19592, 19685, 20066, 20320, 24490, 31496, 39184, 39370, 40132, 48980, 50165, 62992, 78368, 78740, 80264, 97960, 100330, 125984, 157480, 160528, 195920, 200660, 311023, 314960, 321056, 391840, 401320, 622046, 629920, 802640, 1244092, 1555115, 1605280, 2488184, 3110230, 4976368, 6220460, 9952736, 12440920, 24881840, 49763680]

約数ペア:

[(1, 49763680), (2, 24881840), (4, 12440920), (5, 9952736), (8, 6220460), (10, 4976368), (16, 3110230), (20, 2488184), (31, 1605280), (32, 1555115), (40, 1244092), (62, 802640), (79, 629920), (80, 622046), (124, 401320), (127, 391840), (155, 321056), (158, 314960), (160, 311023), (248, 200660), (254, 195920), (310, 160528), (316, 157480), (395, 125984), (496, 100330), (508, 97960), (620, 80264), (632, 78740), (635, 78368), (790, 62992), (992, 50165), (1016, 48980), (1240, 40132), (1264, 39370), (1270, 39184), (1580, 31496), (2032, 24490), (2449, 20320), (2480, 20066), (2528, 19685), (2540, 19592), (3160, 15748), (3937, 12640), (4064, 12245), (4898, 10160), (4960, 10033), (5080, 9796), (6320, 7874)]