24987280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1016

約数の個数: 80

約数和(自身を含む): 64817280

約数和(自身を除く): 39830000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 967, 1292, 1360, 1520, 1615, 1934, 2584, 3230, 3868, 4835, 5168, 6460, 7736, 9670, 12920, 15472, 16439, 18373, 19340, 25840, 32878, 36746, 38680, 65756, 73492, 77360, 82195, 91865, 131512, 146984, 164390, 183730, 263024, 293968, 312341, 328780, 367460, 624682, 657560, 734920, 1249364, 1315120, 1469840, 1561705, 2498728, 3123410, 4997456, 6246820, 12493640, 24987280]

約数ペア:

[(1, 24987280), (2, 12493640), (4, 6246820), (5, 4997456), (8, 3123410), (10, 2498728), (16, 1561705), (17, 1469840), (19, 1315120), (20, 1249364), (34, 734920), (38, 657560), (40, 624682), (68, 367460), (76, 328780), (80, 312341), (85, 293968), (95, 263024), (136, 183730), (152, 164390), (170, 146984), (190, 131512), (272, 91865), (304, 82195), (323, 77360), (340, 73492), (380, 65756), (646, 38680), (680, 36746), (760, 32878), (967, 25840), (1292, 19340), (1360, 18373), (1520, 16439), (1615, 15472), (1934, 12920), (2584, 9670), (3230, 7736), (3868, 6460), (4835, 5168)]