53919920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1038

約数の個数: 80

約数和(自身を含む): 136116288

約数和(自身を除く): 82196368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 967, 1360, 1394, 1640, 1934, 2788, 3280, 3485, 3868, 4835, 5576, 6970, 7736, 9670, 11152, 13940, 15472, 16439, 19340, 27880, 32878, 38680, 39647, 55760, 65756, 77360, 79294, 82195, 131512, 158588, 164390, 198235, 263024, 317176, 328780, 396470, 634352, 657560, 673999, 792940, 1315120, 1347998, 1585880, 2695996, 3171760, 3369995, 5391992, 6739990, 10783984, 13479980, 26959960, 53919920]

約数ペア:

[(1, 53919920), (2, 26959960), (4, 13479980), (5, 10783984), (8, 6739990), (10, 5391992), (16, 3369995), (17, 3171760), (20, 2695996), (34, 1585880), (40, 1347998), (41, 1315120), (68, 792940), (80, 673999), (82, 657560), (85, 634352), (136, 396470), (164, 328780), (170, 317176), (205, 263024), (272, 198235), (328, 164390), (340, 158588), (410, 131512), (656, 82195), (680, 79294), (697, 77360), (820, 65756), (967, 55760), (1360, 39647), (1394, 38680), (1640, 32878), (1934, 27880), (2788, 19340), (3280, 16439), (3485, 15472), (3868, 13940), (4835, 11152), (5576, 9670), (6970, 7736)]